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fix(query): set correct memory buffer size.

This commit is contained in:
Haojun Liao 2022-06-22 21:03:59 +08:00
parent ed8002f903
commit 02a53ee81f
1 changed files with 14 additions and 6 deletions
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20
source/common/src/tdatablock.c
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@ -1169,7 +1169,9 @@ int32_t blockDataEnsureCapacity(SSDataBlock* pDataBlock, uint32_t numOfRows) {
return TSDB_CODE_SUCCESS;
}
pDataBlock->info.capacity = numOfRows;
if (pDataBlock->info.capacity < numOfRows) {
pDataBlock->info.capacity = numOfRows;
}
size_t numOfCols = taosArrayGetSize(pDataBlock->pDataBlock);
for (int32_t i = 0; i < numOfCols; ++i) {
@ -1878,15 +1880,21 @@ const char* blockCompressDecode(SSDataBlock* pBlock, int32_t numOfCols, int32_t
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i);
if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
pColInfoData->varmeta.length = colLen[i];
pColInfoData->varmeta.allocLen = colLen[i];
// pColInfoData->varmeta.length = colLen[i];
// pColInfoData->varmeta.allocLen = colLen[i];
memcpy(pColInfoData->varmeta.offset, pStart, sizeof(int32_t) * numOfRows);
pStart += sizeof(int32_t) * numOfRows;
if (colLen[i] > 0 && pColInfoData->pData == NULL) {
taosMemoryFreeClear(pColInfoData->pData);
pColInfoData->pData = taosMemoryMalloc(colLen[i]);
if (colLen[i] > 0 && pColInfoData->varmeta.allocLen < colLen[i]) {
char* tmp = taosMemoryRealloc(pColInfoData->pData, colLen[i]);
if (tmp == NULL) {
return NULL;
}
pColInfoData->pData = tmp;
pColInfoData->varmeta.allocLen = colLen[i];
pColInfoData->varmeta.length = colLen[i];
}
} else {
memcpy(pColInfoData->nullbitmap, pStart, BitmapLen(numOfRows));