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fix(query): set the correct memory buffer size when merging two column data.

This commit is contained in:
Haojun Liao 2022-04-30 15:31:43 +08:00
parent 498cbc62fc
commit 912e0df6bb
1 changed files with 5 additions and 1 deletions
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6
source/common/src/tdatablock.c
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@ -361,6 +361,8 @@ int32_t blockDataMerge(SSDataBlock* pDest, const SSDataBlock* pSrc, SArray* pInd
assert(pSrc != NULL && pDest != NULL);
int32_t numOfCols = pDest->info.numOfCols;
int32_t capacity = pDest->info.capacity;
for (int32_t i = 0; i < numOfCols; ++i) {
int32_t mapIndex = i;
if(pIndexMap) {
@ -377,12 +379,14 @@ int32_t blockDataMerge(SSDataBlock* pDest, const SSDataBlock* pSrc, SArray* pInd
char* tmp = taosMemoryRealloc(pCol2->pData, newSize);
if (tmp != NULL) {
pCol2->pData = tmp;
colDataMergeCol(pCol2, pDest->info.rows, &pDest->info.capacity, pCol1, pSrc->info.rows);
capacity = pDest->info.capacity;
colDataMergeCol(pCol2, pDest->info.rows, &capacity, pCol1, pSrc->info.rows);
} else {
return TSDB_CODE_VND_OUT_OF_MEMORY;
}
}
pDest->info.capacity = capacity;
pDest->info.rows += pSrc->info.rows;
return TSDB_CODE_SUCCESS;
}