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fix: pre-allocated columns has no data

This commit is contained in:
slzhou 2024-01-29 11:02:38 +08:00
parent 08c2891d50
commit 6849ccd280
1 changed files with 3 additions and 1 deletions
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4
source/libs/executor/src/mergejoinoperator.c
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@ -399,7 +399,9 @@ static void mergeJoinJoinLeftRight(struct SOperatorInfo* pOperator, SSDataBlock*
colDataSetNULL(pDst, currRow);
} else {
char* p = colDataGetData(pSrc, rowIndex);
colDataSetVal(pDst, currRow, p, false);
if (p != NULL) {
colDataSetVal(pDst, currRow, p, false);
}
}
}
}