From b5dbc8439fd865e082665481839c56949eb40818 Mon Sep 17 00:00:00 2001
From: yihaoDeng <luomoxyz@126.com>
Date: Tue, 3 Jan 2023 20:35:26 +0800
Subject: [PATCH] fix mem  leak

---
 source/libs/executor/src/tsort.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/libs/executor/src/tsort.c b/source/libs/executor/src/tsort.c
index b3f342c694..261ab2b2e8 100644
--- a/source/libs/executor/src/tsort.c
+++ b/source/libs/executor/src/tsort.c
@@ -121,10 +121,12 @@ void tsortClearOrderdSource(SArray* pOrderedSource) {
     if ((*pSource)->param && !(*pSource)->onlyRef) {
       taosMemoryFree((*pSource)->param);
     }
-    if ((*pSource)->src.pBlock) {
+
+    if (!(*pSource)->onlyRef && (*pSource)->src.pBlock) {
       blockDataDestroy((*pSource)->src.pBlock);
       (*pSource)->src.pBlock = NULL;
     }
+
     taosMemoryFreeClear(*pSource);
   }
 
-- 
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