Add const to get_foreign_key_list/get_parent_foreign_key_list

sql/handler.h

@@ -4431,7 +4431,7 @@ class handler :public Sql_alloc
     @return The handler error code or zero for success.
   */
   virtual int
-  get_foreign_key_list(THD *thd, List<FOREIGN_KEY_INFO> *f_key_list)
+  get_foreign_key_list(const THD *thd, List<FOREIGN_KEY_INFO> *f_key_list)
   { return 0; }
   /**
     Get the list of foreign keys referencing this table.
@@ -4445,7 +4445,7 @@ class handler :public Sql_alloc
     @return The handler error code or zero for success.
   */
   virtual int
-  get_parent_foreign_key_list(THD *thd, List<FOREIGN_KEY_INFO> *f_key_list)
+  get_parent_foreign_key_list(const THD *thd, List<FOREIGN_KEY_INFO> *f_key_list)
   { return 0; }
   virtual uint referenced_by_foreign_key() { return 0;}
   virtual void init_table_handle_for_HANDLER()

storage/innobase/handler/ha_innodb.cc

@@ -15365,7 +15365,7 @@ static
 FOREIGN_KEY_INFO*
 get_foreign_key_info(
 /*=================*/
-	THD*		thd,	/*!< in: user thread handle */
+	const THD*	thd,	/*!< in: user thread handle */
 	dict_foreign_t* foreign)/*!< in: foreign key constraint */
 {
 	FOREIGN_KEY_INFO	f_key_info;
@@ -15501,7 +15501,7 @@ Gets the list of foreign keys in this table.
 int
 ha_innobase::get_foreign_key_list(
 /*==============================*/
-	THD*			thd,		/*!< in: user thread handle */
+	const THD*		thd,		/*!< in: user thread handle */
 	List<FOREIGN_KEY_INFO>*	f_key_list)	/*!< out: foreign key list */
 {
 	update_thd(ha_thd());
@@ -15539,7 +15539,7 @@ Gets the set of foreign keys where this table is the referenced table.
 int
 ha_innobase::get_parent_foreign_key_list(
 /*=====================================*/
-	THD*			thd,		/*!< in: user thread handle */
+	const THD*		thd,		/*!< in: user thread handle */
 	List<FOREIGN_KEY_INFO>*	f_key_list)	/*!< out: foreign key list */
 {
 	update_thd(ha_thd());

storage/innobase/handler/ha_innodb.h

@@ -213,11 +213,11 @@ class ha_innobase final : public handler
 
 	char* get_foreign_key_create_info() override;
 
-        int get_foreign_key_list(THD *thd,
+        int get_foreign_key_list(const THD *thd,
                                  List<FOREIGN_KEY_INFO> *f_key_list) override;
 
 	int get_parent_foreign_key_list(
-		THD*			thd,
+		const THD*		thd,
 		List<FOREIGN_KEY_INFO>*	f_key_list) override;
 
 	bool can_switch_engines() override;

storage/mroonga/ha_mroonga.cpp

@@ -16676,7 +16676,7 @@ bool ha_mroonga::can_switch_engines()
   DBUG_RETURN(res);
 }
 
-int ha_mroonga::wrapper_get_foreign_key_list(THD *thd,
+int ha_mroonga::wrapper_get_foreign_key_list(const THD *thd,
                                            List<FOREIGN_KEY_INFO> *f_key_list)
 {
   MRN_DBUG_ENTER_METHOD();
@@ -16690,7 +16690,7 @@ int ha_mroonga::wrapper_get_foreign_key_list(THD *thd,
 }
 
 #ifdef MRN_SUPPORT_FOREIGN_KEYS
-int ha_mroonga::storage_get_foreign_key_list(THD *thd,
+int ha_mroonga::storage_get_foreign_key_list(const THD *thd,
                                              List<FOREIGN_KEY_INFO> *f_key_list)
 {
   int error;
@@ -16800,7 +16800,7 @@ int ha_mroonga::storage_get_foreign_key_list(THD *thd,
 }
 #endif
 
-int ha_mroonga::get_foreign_key_list(THD *thd,
+int ha_mroonga::get_foreign_key_list(const THD *thd,
                                      List<FOREIGN_KEY_INFO> *f_key_list)
 {
   MRN_DBUG_ENTER_METHOD();
@@ -16814,7 +16814,7 @@ int ha_mroonga::get_foreign_key_list(THD *thd,
   DBUG_RETURN(res);
 }
 
-int ha_mroonga::wrapper_get_parent_foreign_key_list(THD *thd,
+int ha_mroonga::wrapper_get_parent_foreign_key_list(const THD *thd,
                                             List<FOREIGN_KEY_INFO> *f_key_list)
 {
   MRN_DBUG_ENTER_METHOD();
@@ -16827,7 +16827,7 @@ int ha_mroonga::wrapper_get_parent_foreign_key_list(THD *thd,
   DBUG_RETURN(res);
 }
 
-int ha_mroonga::storage_get_parent_foreign_key_list(THD *thd,
+int ha_mroonga::storage_get_parent_foreign_key_list(const THD *thd,
                                             List<FOREIGN_KEY_INFO> *f_key_list)
 {
   MRN_DBUG_ENTER_METHOD();
@@ -16835,7 +16835,7 @@ int ha_mroonga::storage_get_parent_foreign_key_list(THD *thd,
   DBUG_RETURN(res);
 }
 
-int ha_mroonga::get_parent_foreign_key_list(THD *thd,
+int ha_mroonga::get_parent_foreign_key_list(const THD *thd,
                                             List<FOREIGN_KEY_INFO> *f_key_list)
 {
   MRN_DBUG_ENTER_METHOD();

storage/mroonga/ha_mroonga.hpp

@@ -621,8 +621,8 @@ protected:
   char *get_tablespace_name(THD *thd, char *name, uint name_len);
 #endif
   bool can_switch_engines() mrn_override;
-  int get_foreign_key_list(THD *thd, List<FOREIGN_KEY_INFO> *f_key_list) mrn_override;
-  int get_parent_foreign_key_list(THD *thd, List<FOREIGN_KEY_INFO> *f_key_list) mrn_override;
+  int get_foreign_key_list(const THD *thd, List<FOREIGN_KEY_INFO> *f_key_list) mrn_override;
+  int get_parent_foreign_key_list(const THD *thd, List<FOREIGN_KEY_INFO> *f_key_list) mrn_override;
   uint referenced_by_foreign_key() mrn_override;
   void init_table_handle_for_HANDLER() mrn_override;
   void free_foreign_key_create_info(char* str) mrn_override;
@@ -1273,10 +1273,10 @@ private:
 #endif
   bool wrapper_can_switch_engines();
   bool storage_can_switch_engines();
-  int wrapper_get_foreign_key_list(THD *thd, List<FOREIGN_KEY_INFO> *f_key_list);
-  int storage_get_foreign_key_list(THD *thd, List<FOREIGN_KEY_INFO> *f_key_list);
-  int wrapper_get_parent_foreign_key_list(THD *thd, List<FOREIGN_KEY_INFO> *f_key_list);
-  int storage_get_parent_foreign_key_list(THD *thd, List<FOREIGN_KEY_INFO> *f_key_list);
+  int wrapper_get_foreign_key_list(const THD *thd, List<FOREIGN_KEY_INFO> *f_key_list);
+  int storage_get_foreign_key_list(const THD *thd, List<FOREIGN_KEY_INFO> *f_key_list);
+  int wrapper_get_parent_foreign_key_list(const THD *thd, List<FOREIGN_KEY_INFO> *f_key_list);
+  int storage_get_parent_foreign_key_list(const THD *thd, List<FOREIGN_KEY_INFO> *f_key_list);
   uint wrapper_referenced_by_foreign_key();
   uint storage_referenced_by_foreign_key();
   void wrapper_init_table_handle_for_HANDLER();