From 7ca44639df03c90dec26c0341b110403c6278e30 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Fri, 10 Feb 2023 11:40:54 +0000
Subject: [PATCH] defragment_sys_variable error code swallowed

---
 src/sql/session/ob_basic_session_info.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sql/session/ob_basic_session_info.cpp b/src/sql/session/ob_basic_session_info.cpp
index 9e0ea51cb..95264a5c3 100644
--- a/src/sql/session/ob_basic_session_info.cpp
+++ b/src/sql/session/ob_basic_session_info.cpp
@@ -1783,7 +1783,7 @@ int ObBasicSessionInfo::defragment_sys_variable_to(common::ObStringBuf &allocato
 {
   int ret = OB_SUCCESS;
   const SysVarIds &all_sys_var_ids = sys_var_inc_info_.get_all_sys_var_ids();
-  for (int i = 0; i < all_sys_var_ids.count(); i++) {
+  for (int i = 0; OB_SUCC(ret) && i < all_sys_var_ids.count(); i++) {
     int64_t store_idx = -1;
     ObSysVarClassType sys_var_id = all_sys_var_ids.at(i);
     OZ (ObSysVarFactory::calc_sys_var_store_idx(sys_var_id, store_idx));