From 78378845cc15a3eb4fb8c7a516143bc5b7b15a45 Mon Sep 17 00:00:00 2001
From: Xiaoyu Wang <xiaoyuwang@taosdata.com>
Date: Wed, 16 Nov 2022 13:57:24 +0800
Subject: [PATCH] fix: memory leak

---
 source/libs/planner/src/planSpliter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/libs/planner/src/planSpliter.c b/source/libs/planner/src/planSpliter.c
index 249ba1815d..489046d88e 100644
--- a/source/libs/planner/src/planSpliter.c
+++ b/source/libs/planner/src/planSpliter.c
@@ -596,6 +596,7 @@ static int32_t stbSplSplitSessionForStream(SSplitContext* pCxt, SStableSplitInfo
     int32_t index = 0;
     int32_t code = stbSplAppendWEnd(pPartWin, &index);
     if (TSDB_CODE_SUCCESS == code) {
+      nodesDestroyNode(pMergeWin->pTsEnd);
       pMergeWin->pTsEnd = nodesCloneNode(nodesListGetNode(pPartWin->node.pTargets, index));
       if (NULL == pMergeWin->pTsEnd) {
         code = TSDB_CODE_OUT_OF_MEMORY;