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fix: calc const optimization only when not tag scan

This commit is contained in:
shenglian zhou 2023-11-03 10:17:23 +08:00
parent ff5d69352f
commit 55e8607206
1 changed files with 1 additions and 1 deletions
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2
source/libs/parser/src/parCalcConst.c
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@ -285,7 +285,7 @@ static SNode* createConstantValue() {
static int32_t calcConstProjections(SCalcConstContext* pCxt, SSelectStmt* pSelect, bool subquery) { static int32_t calcConstProjections(SCalcConstContext* pCxt, SSelectStmt* pSelect, bool subquery) {
SNode* pProj = NULL; SNode* pProj = NULL;
WHERE_EACH(pProj, pSelect->pProjectionList) { WHERE_EACH(pProj, pSelect->pProjectionList) {
if (subquery && !pSelect->isDistinct && isUselessCol((SExprNode*)pProj)) { if (subquery && !pSelect->isDistinct && !pSelect->tagScan && isUselessCol((SExprNode*)pProj)) {
ERASE_NODE(pSelect->pProjectionList); ERASE_NODE(pSelect->pProjectionList);
continue; continue;
} }