diff --git a/c_glib/arrow-glib/basic-data-type.cpp b/c_glib/arrow-glib/basic-data-type.cpp index f922106065a8d..f5130e9344bec 100644 --- a/c_glib/arrow-glib/basic-data-type.cpp +++ b/c_glib/arrow-glib/basic-data-type.cpp @@ -128,6 +128,8 @@ G_BEGIN_DECLS * #GArrowExtensionDataTypeRegistry is a class to manage extension * data types. * + * #GArrowStringViewDataType is a class for the string view data type. + * * #GArrowBinaryViewDataType is a class for the binary view data type. */ @@ -2237,6 +2239,34 @@ garrow_binary_view_data_type_new(void) return data_type; } +G_DEFINE_TYPE(GArrowStringViewDataType, + garrow_string_view_data_type, + GARROW_TYPE_BINARY_VIEW_DATA_TYPE) + +static void +garrow_string_view_data_type_init(GArrowStringViewDataType *object) +{ +} + +static void +garrow_string_view_data_type_class_init(GArrowStringViewDataTypeClass *klass) +{ +} + +/** + * garrow_string_view_data_type_new: + * + * Returns: The newly created string view data type. + */ +GArrowStringViewDataType * +garrow_string_view_data_type_new(void) +{ + auto arrow_data_type = arrow::utf8_view(); + GArrowStringViewDataType *data_type = GARROW_STRING_VIEW_DATA_TYPE( + g_object_new(GARROW_TYPE_STRING_VIEW_DATA_TYPE, "data-type", &arrow_data_type, NULL)); + return data_type; +} + G_END_DECLS GArrowDataType * diff --git a/c_glib/arrow-glib/basic-data-type.h b/c_glib/arrow-glib/basic-data-type.h index b98488211a78e..b692395e481a8 100644 --- a/c_glib/arrow-glib/basic-data-type.h +++ b/c_glib/arrow-glib/basic-data-type.h @@ -786,4 +786,20 @@ GARROW_AVAILABLE_IN_19_0 GArrowBinaryViewDataType * garrow_binary_view_data_type_new(void); +#define GARROW_TYPE_STRING_VIEW_DATA_TYPE (garrow_string_view_data_type_get_type()) +GARROW_AVAILABLE_IN_19_0 +G_DECLARE_DERIVABLE_TYPE(GArrowStringViewDataType, + garrow_string_view_data_type, + GARROW, + STRING_VIEW_DATA_TYPE, + GArrowBinaryViewDataType) +struct _GArrowStringViewDataTypeClass +{ + GArrowBinaryViewDataTypeClass parent_class; +}; + +GARROW_AVAILABLE_IN_19_0 +GArrowStringViewDataType * +garrow_string_view_data_type_new(void); + G_END_DECLS diff --git a/c_glib/arrow-glib/type.cpp b/c_glib/arrow-glib/type.cpp index 42372bc8dda6e..cc1d35127ef19 100644 --- a/c_glib/arrow-glib/type.cpp +++ b/c_glib/arrow-glib/type.cpp @@ -114,6 +114,8 @@ garrow_type_from_raw(arrow::Type::type type) return GARROW_TYPE_MONTH_DAY_NANO_INTERVAL; case arrow::Type::type::RUN_END_ENCODED: return GARROW_TYPE_RUN_END_ENCODED; + case arrow::Type::type::STRING_VIEW: + return GARROW_TYPE_STRING_VIEW; case arrow::Type::type::BINARY_VIEW: return GARROW_TYPE_BINARY_VIEW; default: diff --git a/c_glib/arrow-glib/type.h b/c_glib/arrow-glib/type.h index f85cf3f2ee416..8a6f62d02d3a4 100644 --- a/c_glib/arrow-glib/type.h +++ b/c_glib/arrow-glib/type.h @@ -70,6 +70,8 @@ G_BEGIN_DECLS * @GARROW_TYPE_LARGE_LIST: A list of some logical data type with 64-bit offsets. * @GARROW_TYPE_MONTH_DAY_NANO_INTERVAL: MONTH_DAY_NANO interval in SQL style. * @GARROW_TYPE_RUN_END_ENCODED: Run-end encoded data. + * @GARROW_TYPE_STRING_VIEW: String (UTF8) view type with 4-byte prefix and inline small + * string optimization. * @GARROW_TYPE_BINARY_VIEW: Bytes view type with 4-byte prefix and inline small string * optimization. * @GARROW_TYPE_DECIMAL32: Precision- and scale-based decimal @@ -118,8 +120,8 @@ typedef enum { GARROW_TYPE_LARGE_LIST, GARROW_TYPE_MONTH_DAY_NANO_INTERVAL, GARROW_TYPE_RUN_END_ENCODED, - /* TODO: Remove = 40 when we add STRING_VIEW(39) */ - GARROW_TYPE_BINARY_VIEW = 40, + GARROW_TYPE_STRING_VIEW, + GARROW_TYPE_BINARY_VIEW, /* TODO: Remove = 43 when we add LIST_VIEW(41)..LARGE_LIST_VIEW(42). */ GARROW_TYPE_DECIMAL32 = 43, GARROW_TYPE_DECIMAL64, diff --git a/c_glib/test/test-string-view-data-type.rb b/c_glib/test/test-string-view-data-type.rb new file mode 100644 index 0000000000000..f1f3655493c8e --- /dev/null +++ b/c_glib/test/test-string-view-data-type.rb @@ -0,0 +1,33 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + +class TestStringViewDataType < Test::Unit::TestCase + def test_type + data_type = Arrow::StringViewDataType.new + assert_equal(Arrow::Type::STRING_VIEW, data_type.id) + end + + def test_name + data_type = Arrow::StringViewDataType.new + assert_equal("utf8_view", data_type.name) + end + + def test_to_s + data_type = Arrow::StringViewDataType.new + assert_equal("string_view", data_type.to_s) + end +end