[FEAT MERGE] Merge syslog user experience improvement to master

Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: tino247 <tino247@126.com>
Co-authored-by: chaser-ch <chaser.ch@antgroup.com>

src/share/system_variable/ob_system_variable.h

@@ -118,7 +118,7 @@ public:
       type_names_(NULL)
   {
     if (OB_ISNULL(type_names)) {
-      SQL_SESSION_LOG(ERROR, "type names is NULL");
+      SQL_SESSION_LOG_RET(ERROR, common::OB_ERR_UNEXPECTED, "type names is NULL");
     } else {
       // 这里没法按照编码规范检查下标
       for (count_ = 0; 0 != type_names[count_]; count_++);