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fix(query): add null pointer check.

This commit is contained in:
Haojun Liao 2022-06-11 11:36:13 +08:00
parent 79552ed65d
commit f30ae95b9d
1 changed files with 3 additions and 4 deletions
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7
source/common/src/tdatablock.c
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@ -1233,15 +1233,14 @@ SSDataBlock* createOneDataBlock(const SSDataBlock* pDataBlock, bool copyData) {
SColumnInfoData* pDst = taosArrayGet(pBlock->pDataBlock, i);
SColumnInfoData* pSrc = taosArrayGet(pDataBlock->pDataBlock, i);
if (pSrc->pData== NULL) {
continue;
}
int32_t code = colInfoDataEnsureCapacity(pDst, 0, pDataBlock->info.rows);
if (code != TSDB_CODE_SUCCESS) {
return NULL;
}
if (pSrc->pData== NULL) {
continue;
}
colDataAssign(pDst, pSrc, pDataBlock->info.rows);
}