From 8104f47d7905f88661c17b4b3d9a8b3f8cceee49 Mon Sep 17 00:00:00 2001
From: shenglian zhou <shenglian_zhou@163.com>
Date: Thu, 19 Aug 2021 13:03:11 +0800
Subject: [PATCH] [TD-6155]<fix>:leave free tag expr at the end of sql parsing

---
 src/client/src/tscSQLParser.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index 235ba15c8b..30a46ccc48 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -4884,10 +4884,6 @@ static void cleanQueryExpr(SCondExpr* pCondExpr) {
     tSqlExprDestroy(pCondExpr->pTableCond);
   }
 
-  if (pCondExpr->pTagCond) {
-    tSqlExprDestroy(pCondExpr->pTagCond);
-  }
-
   if (pCondExpr->pColumnCond) {
     tSqlExprDestroy(pCondExpr->pColumnCond);
   }
-- 
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