From b2b69f18689ca8c86b1e4ad1ed65647d781eeb42 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Wed, 13 Jul 2022 23:42:59 +0800
Subject: [PATCH] fix(query):fix invalid write.

---
 source/libs/executor/src/executorimpl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 4e69caae0c..16f5e47efc 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -3479,9 +3479,9 @@ static void destroyExprInfo(SExprInfo* pExpr, int32_t numOfExprs) {
       if (pExprInfo->base.pParam[j].type == FUNC_PARAM_TYPE_COLUMN) {
         taosMemoryFreeClear(pExprInfo->base.pParam[j].pCol);
       }
-      taosMemoryFree(pExprInfo->base.pParam);
     }
 
+    taosMemoryFree(pExprInfo->base.pParam);
     taosMemoryFree(pExprInfo->pExpr);
   }
 }