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enh(query): adjust the memset rule when creating new datablock.

This commit is contained in:
Haojun Liao 2023-01-10 23:45:49 +08:00
parent abae9e0790
commit 75f4e64326
2 changed files with 1 additions and 21 deletions
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1
include/common/tdatablock.h
View File

@ -231,7 +231,6 @@ int32_t blockDataSort_rv(SSDataBlock* pDataBlock, SArray* pOrderInfo, bool nullF
int32_t colInfoDataEnsureCapacity(SColumnInfoData* pColumn, uint32_t numOfRows, bool clearPayload);
int32_t blockDataEnsureCapacity(SSDataBlock* pDataBlock, uint32_t numOfRows);
int32_t blockDataEnsureCapacityNoClear(SSDataBlock* pDataBlock, uint32_t numOfRows);
void colInfoDataCleanup(SColumnInfoData* pColumn, uint32_t numOfRows);
void blockDataCleanup(SSDataBlock* pDataBlock);

21
source/common/src/tdatablock.c
View File

@ -1218,7 +1218,7 @@ static int32_t doEnsureCapacity(SColumnInfoData* pColumn, const SDataBlockInfo*
#endif
if (clearPayload) {
// memset(tmp + pColumn->info.bytes * existedRows, 0, pColumn->info.bytes * (numOfRows - existedRows));
memset(tmp + pColumn->info.bytes * existedRows, 0, pColumn->info.bytes * (numOfRows - existedRows));
}
}
@ -1251,25 +1251,6 @@ int32_t blockDataEnsureCapacity(SSDataBlock* pDataBlock, uint32_t numOfRows) {
return TSDB_CODE_SUCCESS;
}
size_t numOfCols = taosArrayGetSize(pDataBlock->pDataBlock);
for (int32_t i = 0; i < numOfCols; ++i) {
SColumnInfoData* p = taosArrayGet(pDataBlock->pDataBlock, i);
code = doEnsureCapacity(p, &pDataBlock->info, numOfRows, true);
if (code) {
return code;
}
}
pDataBlock->info.capacity = numOfRows;
return TSDB_CODE_SUCCESS;
}
int32_t blockDataEnsureCapacityNoClear(SSDataBlock* pDataBlock, uint32_t numOfRows) {
int32_t code = 0;
if (numOfRows == 0 || numOfRows <= pDataBlock->info.capacity) {
return TSDB_CODE_SUCCESS;
}
size_t numOfCols = taosArrayGetSize(pDataBlock->pDataBlock);
for (int32_t i = 0; i < numOfCols; ++i) {
SColumnInfoData* p = taosArrayGet(pDataBlock->pDataBlock, i);