1 files changed, 2 insertions, 2 deletions
diff --git a/sql/sql_explain.h b/sql/sql_explain.h
index 6575511bd52..7b5042b9ccf 100644
--- a/sql/sql_explain.h
+++ b/sql/sql_explain.h
@@ -143,7 +143,7 @@ public:
   void print_explain_json_for_children(Explain_query *query,
                                        Json_writer *writer, bool is_analyze);
   bool print_explain_json_cache(Json_writer *writer, bool is_analyze);
-  virtual ~Explain_node(){}
+  virtual ~Explain_node() = default;
 };
 
 
@@ -290,7 +290,7 @@ class Explain_aggr_node : public Sql_alloc
 {
 public:
   virtual enum_explain_aggr_node_type get_type()= 0;
-  virtual ~Explain_aggr_node() {}
+  virtual ~Explain_aggr_node() = default;
   Explain_aggr_node *child;
 };