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Merge pull request #17233 from taosdata/feature/3_liaohj 

fix(query): clean result block before loading new results.
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Haojun Liao 2022-10-09 13:27:54 +08:00 committed by GitHub
parent 5be42222dc 89c67a3b42
commit fba30d0a9e
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source/libs/executor/src/scanoperator.c
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@ -3097,6 +3097,7 @@ static SSDataBlock* doTagScan(SOperatorInfo* pOperator) {
STagScanInfo* pInfo = pOperator->info; STagScanInfo* pInfo = pOperator->info;
SExprInfo* pExprInfo = &pOperator->exprSupp.pExprInfo[0]; SExprInfo* pExprInfo = &pOperator->exprSupp.pExprInfo[0];
SSDataBlock* pRes = pInfo->pRes; SSDataBlock* pRes = pInfo->pRes;
blockDataCleanup(pRes);
int32_t size = taosArrayGetSize(pInfo->pTableList->pTableList); int32_t size = taosArrayGetSize(pInfo->pTableList->pTableList);
if (size == 0) { if (size == 0) {