fix baseline key changed by get pl function

2022-11-29 10:04:11 +00:00
parent d137b6ba00
commit 1c07891380
2 changed files with 5 additions and 3 deletions
--- a/src/sql/ob_sql.h
+++ b/src/sql/ob_sql.h
@ -61,9 +61,9 @@ class ObResultSet;
 class ObPlanBaseKeyGuard
 {
 public:
-  explicit ObPlanBaseKeyGuard(ObBaselineKey &bl_key)
-    : bl_key_(bl_key),
-      ori_bl_key_(bl_key) {}
+  [[nodiscard]] explicit ObPlanBaseKeyGuard(ObBaselineKey &bl_key)
+  : bl_key_(bl_key),
+    ori_bl_key_(bl_key) {}
  ~ObPlanBaseKeyGuard()
  {
    bl_key_ = ori_bl_key_;