From 9abe96704d2188ce73d7045154b3c1c4955b9289 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Tue, 14 Feb 2023 11:42:02 +0000
Subject: [PATCH] fix reverse link core

---
 src/sql/dblink/ob_dblink_utils.h        | 2 ++
 src/sql/session/ob_sql_session_info.cpp | 2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/sql/dblink/ob_dblink_utils.h b/src/sql/dblink/ob_dblink_utils.h
index 887c061b2..2778033a4 100644
--- a/src/sql/dblink/ob_dblink_utils.h
+++ b/src/sql/dblink/ob_dblink_utils.h
@@ -123,6 +123,8 @@ public:
     arena_alloc_.reset();
     clean_dblink_conn();
     free_dblink_conn_pool();
+    session_info_ = NULL;
+    reverse_dblink_ = NULL;
   }
   int register_dblink_conn_pool(common::sqlclient::ObCommonServerConnectionPool *dblink_conn_pool);
   int free_dblink_conn_pool();
diff --git a/src/sql/session/ob_sql_session_info.cpp b/src/sql/session/ob_sql_session_info.cpp
index 5baa4a157..525004292 100644
--- a/src/sql/session/ob_sql_session_info.cpp
+++ b/src/sql/session/ob_sql_session_info.cpp
@@ -342,7 +342,6 @@ void ObSQLSessionInfo::reset(bool skip_sys_var)
     is_ob20_protocol_ = false;
     is_session_var_sync_ = false;
     int temp_ret = OB_SUCCESS;
-    dblink_context_.reset();
     sql_req_level_ = 0;
     optimizer_tracer_.reset();
     sql_plan_manager_ = NULL;
@@ -443,7 +442,6 @@ void ObSQLSessionInfo::destroy(bool skip_sys_var)
 
     // 非分布式需要的话，分布式也需要，用于清理package的全局变量值
     reset_all_package_state();
-    dblink_context_.reset();
     reset(skip_sys_var);
     destroy_session_plan_mgr();
     is_inited_ = false;