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fix: bypass projection pruning if union set op and subquery

This commit is contained in:
slzhou 2023-05-11 16:04:06 +08:00
parent cc0a01aae7
commit e58fda2bdd
2 changed files with 11 additions and 0 deletions
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3
source/libs/parser/src/parCalcConst.c
View File

@ -388,6 +388,9 @@ static bool isSetUselessCol(SSetOperator* pSetOp, int32_t index, SExprNode* pPro
}
static int32_t calcConstSetOpProjections(SCalcConstContext* pCxt, SSetOperator* pSetOp, bool subquery) {
if (subquery && pSetOp->opType == SET_OP_TYPE_UNION) {
return TSDB_CODE_SUCCESS;
}
int32_t index = 0;
SNode* pProj = NULL;
WHERE_EACH(pProj, pSetOp->pProjectionList) {

8
source/libs/planner/src/planner.c
View File

@ -19,6 +19,14 @@
#include "scalar.h"
#include "tglobal.h"
static void debugPrintNode(SNode* pNode) {
char* pStr = NULL;
nodesNodeToString(pNode, false, &pStr, NULL);
printf("%s\n", pStr);
taosMemoryFree(pStr);
return;
}
static void dumpQueryPlan(SQueryPlan* pPlan) {
if (!tsQueryPlannerTrace) {
return;