From 0a62886f84625ae1019f01ba109a186628fd2486 Mon Sep 17 00:00:00 2001
From: Ryo Kanbayashi <ryo.contact@gmail.com>
Date: Thu, 12 Sep 2024 20:01:19 +0900
Subject: [PATCH] TestKeyDuplicateBTreePrallelTxnStrideVarchar(no strange giant
 lock, fixed length) really passed

---
 lib/storage/index/btree_index.go | 62 ++++++++++++++++----------------
 1 file changed, 31 insertions(+), 31 deletions(-)

diff --git a/lib/storage/index/btree_index.go b/lib/storage/index/btree_index.go
index 7e0103f9..277f45a1 100644
--- a/lib/storage/index/btree_index.go
+++ b/lib/storage/index/btree_index.go
@@ -100,13 +100,13 @@ func (btidx *BTreeIndex) insertEntryInner(key *tuple.Tuple, rid page.RID, txn in
 	convedKeyVal := samehada_util.EncodeValueAndRIDToDicOrderComparableVarchar(&orgKeyVal, &rid)
 
 	if isNoLock == false {
-		if orgKeyVal.ValueType() == types.Varchar {
-			btidx.rwMtx.Lock()
-			defer btidx.rwMtx.Unlock()
-		} else {
-			btidx.rwMtx.RLock()
-			defer btidx.rwMtx.RUnlock()
-		}
+		//if orgKeyVal.ValueType() == types.Varchar {
+		//	btidx.rwMtx.Lock()
+		//	defer btidx.rwMtx.Unlock()
+		//} else {
+		btidx.rwMtx.RLock()
+		defer btidx.rwMtx.RUnlock()
+		//}
 	}
 
 	ridBytes := samehada_util.PackRIDto8bytes(&rid)
@@ -129,13 +129,13 @@ func (btidx *BTreeIndex) deleteEntryInner(key *tuple.Tuple, rid page.RID, txn in
 	convedKeyVal := samehada_util.EncodeValueAndRIDToDicOrderComparableVarchar(&orgKeyVal, &rid)
 
 	if isNoLock == false {
-		if orgKeyVal.ValueType() == types.Varchar {
-			btidx.rwMtx.Lock()
-			defer btidx.rwMtx.Unlock()
-		} else {
-			btidx.rwMtx.RLock()
-			defer btidx.rwMtx.RUnlock()
-		}
+		//if orgKeyVal.ValueType() == types.Varchar {
+		//	btidx.rwMtx.Lock()
+		//	defer btidx.rwMtx.Unlock()
+		//} else {
+		btidx.rwMtx.RLock()
+		defer btidx.rwMtx.RUnlock()
+		//}
 	}
 	btidx.container.DeleteKey(convedKeyVal.SerializeOnlyVal(), 0)
 }
@@ -150,11 +150,11 @@ func (btidx *BTreeIndex) ScanKey(key *tuple.Tuple, txn interface{}) []page.RID {
 	smallestKeyVal := samehada_util.EncodeValueAndRIDToDicOrderComparableVarchar(&orgKeyVal, &page.RID{0, 0})
 	biggestKeyVal := samehada_util.EncodeValueAndRIDToDicOrderComparableVarchar(&orgKeyVal, &page.RID{math.MaxInt32, math.MaxUint32})
 
-	if orgKeyVal.ValueType() == types.Varchar {
-		btidx.rwMtx.Lock()
-	} else {
-		btidx.rwMtx.RLock()
-	}
+	//if orgKeyVal.ValueType() == types.Varchar {
+	//	btidx.rwMtx.Lock()
+	//} else {
+	btidx.rwMtx.RLock()
+	//}
 	// Attention: returned itr's containing keys are string type Value which is constructed with byte arr of concatenated  original key and value
 	rangeItr := btidx.container.GetRangeItr(smallestKeyVal.SerializeOnlyVal(), biggestKeyVal.SerializeOnlyVal())
 
@@ -166,11 +166,11 @@ func (btidx *BTreeIndex) ScanKey(key *tuple.Tuple, txn interface{}) []page.RID {
 		//uintRID := binary.BigEndian.Uint64(eightBytesRID[:])
 		retArr = append(retArr, samehada_util.Unpack8BytesToRID(eightBytesRID[:]))
 	}
-	if orgKeyVal.ValueType() == types.Varchar {
-		btidx.rwMtx.Unlock()
-	} else {
-		btidx.rwMtx.RUnlock()
-	}
+	//if orgKeyVal.ValueType() == types.Varchar {
+	//	btidx.rwMtx.Unlock()
+	//} else {
+	btidx.rwMtx.RUnlock()
+	//}
 
 	return retArr
 }
@@ -200,13 +200,13 @@ func (btidx *BTreeIndex) GetRangeScanIterator(start_key *tuple.Tuple, end_key *t
 		biggestKeyVal = samehada_util.EncodeValueAndRIDToDicOrderComparableVarchar(&orgEndKeyVal, &page.RID{math.MaxInt32, math.MaxUint32})
 	}
 
-	if tupleSchema_.GetColumns()[btidx.col_idx].GetType() == types.Varchar {
-		btidx.rwMtx.Lock()
-		defer btidx.rwMtx.Unlock()
-	} else {
-		btidx.rwMtx.RLock()
-		defer btidx.rwMtx.RUnlock()
-	}
+	//if tupleSchema_.GetColumns()[btidx.col_idx].GetType() == types.Varchar {
+	//	btidx.rwMtx.Lock()
+	//	defer btidx.rwMtx.Unlock()
+	//} else {
+	btidx.rwMtx.RLock()
+	defer btidx.rwMtx.RUnlock()
+	//}
 	var smalledKeyBytes []byte
 	var biggestKeyBytes []byte