From 3813df6c2eb00182580826579d87fb644054d881 Mon Sep 17 00:00:00 2001
From: Xiaoyu Wang <xiaoyuwang@taosdata.com>
Date: Fri, 24 Dec 2021 04:38:49 -0500
Subject: [PATCH] TD-12506 merge 3.0

---
 source/client/src/clientImpl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index da401ebcc6..a508962325 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -240,7 +240,7 @@ TAOS_RES *taos_query_l(TAOS *taos, const char *sql, int sqlLen) {
 _return:
   qDestoryQuery(pQuery);
   qDestroyQueryDag(pDag);
-  if (NULL != pRequest) {
+  if (NULL != pRequest && TSDB_CODE_SUCCESS != terrno) {
     pRequest->code = terrno;
   }
   return pRequest;
-- 
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