From 683cf876760c78a866c21ed0653f60ff9e7967e6 Mon Sep 17 00:00:00 2001 From: shenglian zhou Date: Sat, 18 Jun 2022 16:24:29 +0800 Subject: [PATCH] fix: set parent of new logic node to null --- source/libs/planner/src/planUtil.c | 1 + source/libs/planner/test/planOptimizeTest.cpp | 2 ++ 2 files changed, 3 insertions(+) diff --git a/source/libs/planner/src/planUtil.c b/source/libs/planner/src/planUtil.c index 7f650c7c9a..77e4e05530 100644 --- a/source/libs/planner/src/planUtil.c +++ b/source/libs/planner/src/planUtil.c @@ -107,6 +107,7 @@ int32_t createColumnByRewriteExpr(SNode* pExpr, SNodeList** pList) { int32_t replaceLogicNode(SLogicSubplan* pSubplan, SLogicNode* pOld, SLogicNode* pNew) { if (NULL == pOld->pParent) { pSubplan->pNode = (SLogicNode*)pNew; + pNew->pParent = NULL; return TSDB_CODE_SUCCESS; } diff --git a/source/libs/planner/test/planOptimizeTest.cpp b/source/libs/planner/test/planOptimizeTest.cpp index b9e2be4e16..10bdd5b21d 100644 --- a/source/libs/planner/test/planOptimizeTest.cpp +++ b/source/libs/planner/test/planOptimizeTest.cpp @@ -57,4 +57,6 @@ TEST_F(PlanOptimizeTest, eliminateProjection) { useDb("root", "test"); run("SELECT c1, sum(c3) FROM t1 GROUP BY c1"); + run("SELECT c1 FROM t1"); + run("SELECT * FROM st1"); }