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fix(query): clean result block before loading new results.

This commit is contained in:
Haojun Liao 2022-10-09 11:45:10 +08:00
parent 877c707ce6
commit a8d2e22ac2
1 changed files with 1 additions and 0 deletions
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source/libs/executor/src/scanoperator.c
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@ -3089,6 +3089,7 @@ static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
STagScanInfo* pInfo = pOperator->info;
SExprInfo* pExprInfo = &pOperator->exprSupp.pExprInfo[0];
SSDataBlock* pRes = pInfo->pRes;
blockDataCleanup(pRes);
int32_t size = taosArrayGetSize(pInfo->pTableList->pTableList);
if (size == 0) {