From f9fdaa193980ba92634905c775f8925ca08f0f6d Mon Sep 17 00:00:00 2001
From: solid-yang <yangkefan1@huawei.com>
Date: Tue, 26 Mar 2024 11:36:16 +0800
Subject: [PATCH] do not broadcast SET_OPTION cmds for non-set_var type

---
 storage/tianchi/tse_ddl_rewriter_plugin.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/storage/tianchi/tse_ddl_rewriter_plugin.cc b/storage/tianchi/tse_ddl_rewriter_plugin.cc
index f9fab1c..82978d9 100644
--- a/storage/tianchi/tse_ddl_rewriter_plugin.cc
+++ b/storage/tianchi/tse_ddl_rewriter_plugin.cc
@@ -587,9 +587,11 @@ static int tse_check_set_opt(string &sql_str, MYSQL_THD thd, bool &need_forward)
         } else {
           ret = tse_get_variables_value_string(thd, sql_str, setvar, val_str, is_null_value, need_forward);
         }
-
         ret |= tse_check_set_opt_rule(setvar, name_str, val_str, need_forward);
       }
+    } else {
+      // There's no need to broadcast non-set_var SET_OPTION cmds.
+      need_forward = false;
     }
 
     if (need_forward && allow_sqlcmd(thd, "ctc_setopt_disabled") != 0) {
-- 
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