From d7f8757844da2a8db1d9a756d2d9884a3b57cb91 Mon Sep 17 00:00:00 2001
From: shenglian zhou <shenglian_zhou@163.com>
Date: Thu, 18 May 2023 11:23:50 +0800
Subject: [PATCH] fix: memory leak

---
 source/libs/executor/src/joinoperator.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/source/libs/executor/src/joinoperator.c b/source/libs/executor/src/joinoperator.c
index c90c18e6f5..0add034673 100644
--- a/source/libs/executor/src/joinoperator.c
+++ b/source/libs/executor/src/joinoperator.c
@@ -515,6 +515,12 @@ static void mergeJoinDestroyTSRangeCtx(SJoinOperatorInfo* pJoinInfo, SArray* lef
     taosArrayDestroy(rightRowLocations);
   }
   if (rightUseBuildTable) {
+    void* p = NULL;
+    int32_t iter = 0;
+    while ((p = tSimpleHashIterate(pJoinInfo->rightBuildTable, p, &iter)) != NULL) {
+      SArray* rows = (*(SArray**)p);
+      taosArrayDestroy(rows);
+    }
     tSimpleHashClear(pJoinInfo->rightBuildTable);
   }
 
-- 
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