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Merge pull request #16050 from taosdata/szhou/fixbug 

fix: set operator complete early when select * from stb limit n
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Shengliang Guan 2022-08-12 19:59:27 +08:00 committed by GitHub
parent 4929bbf3bb 126e3d0b4c
commit 839d04d4bc
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1 changed files with 2 additions and 1 deletions
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source/libs/executor/src/projectoperator.c
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@ -174,7 +174,8 @@ static int32_t doIngroupLimitOffset(SLimitInfo* pLimitInfo, uint64_t groupId, SS
if (pLimitInfo->limit.limit >= 0 && pLimitInfo->numOfOutputRows + pBlock->info.rows >= pLimitInfo->limit.limit) {
int32_t keepRows = (int32_t)(pLimitInfo->limit.limit - pLimitInfo->numOfOutputRows);
blockDataKeepFirstNRows(pBlock, keepRows);
if (pLimitInfo->slimit.limit > 0 && pLimitInfo->slimit.limit <= pLimitInfo->numOfOutputGroups) {
//TODO: optimize it later when partition by + limit
if ((pLimitInfo->slimit.limit == -1 && pLimitInfo->currentGroupId == 0) || pLimitInfo->slimit.limit > 0 && pLimitInfo->slimit.limit <= pLimitInfo->numOfOutputGroups) {
doSetOperatorCompleted(pOperator);
}
}