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fix: user tags scan filter produces zero row will not end the sys table scan operator

This commit is contained in:
shenglian zhou 2022-08-19 08:39:19 +08:00
parent 4e5315f1ac
commit ff22c97d99
1 changed files with 25 additions and 9 deletions
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34
source/libs/executor/src/scanoperator.c
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@ -2038,10 +2038,34 @@ static SSDataBlock* sysTableScanUserTags(SOperatorInfo* pOperator) {
metaReaderClear(&smr);
if (numOfRows >= pOperator->resultInfo.capacity) {
break;
p->info.rows = numOfRows;
pInfo->pRes->info.rows = numOfRows;
relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
doFilterResult(pInfo);
blockDataCleanup(p);
numOfRows = 0;
if (pInfo->pRes->info.rows > 0) {
break;
}
}
}
if (numOfRows > 0) {
p->info.rows = numOfRows;
pInfo->pRes->info.rows = numOfRows;
relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
doFilterResult(pInfo);
blockDataCleanup(p);
numOfRows = 0;
}
blockDataDestroy(p);
// todo temporarily free the cursor here, the true reason why the free is not valid needs to be found
if (ret != 0) {
metaCloseTbCursor(pInfo->pCur);
@ -2049,14 +2073,6 @@ static SSDataBlock* sysTableScanUserTags(SOperatorInfo* pOperator) {
doSetOperatorCompleted(pOperator);
}
p->info.rows = numOfRows;
pInfo->pRes->info.rows = numOfRows;
relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
doFilterResult(pInfo);
blockDataDestroy(p);
pInfo->loadInfo.totalRows += pInfo->pRes->info.rows;
return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes;
}