diff options
Diffstat (limited to 'sql/sql_trigger.h')
| -rw-r--r-- | sql/sql_trigger.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sql/sql_trigger.h b/sql/sql_trigger.h index bddfd8c1f0c..13a919c09ca 100644 --- a/sql/sql_trigger.h +++ b/sql/sql_trigger.h @@ -26,6 +26,11 @@ class Table_triggers_list: public Sql_alloc /* Triggers as SPs grouped by event, action_time */ sp_head *bodies[TRG_EVENT_MAX][TRG_ACTION_MAX]; /* + Heads of the lists linking items for all fields used in triggers + grouped by event and action_time. + */ + Item_trigger_field *trigger_fields[TRG_EVENT_MAX][TRG_ACTION_MAX]; + /* Copy of TABLE::Field array with field pointers set to TABLE::record[1] buffer instead of TABLE::record[0] (used for OLD values in on UPDATE trigger and DELETE trigger when it is called for REPLACE). @@ -82,6 +87,7 @@ public: record1_field(0), table(table_arg) { bzero((char *)bodies, sizeof(bodies)); + bzero((char *)trigger_fields, sizeof(trigger_fields)); bzero((char *)&subject_table_grants, sizeof(subject_table_grants)); } ~Table_triggers_list(); @@ -119,6 +125,8 @@ public: void set_table(TABLE *new_table); + void mark_fields_used(trg_event_type event); + friend class Item_trigger_field; friend int sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex, TABLE_LIST *table); @@ -132,10 +140,6 @@ private: const char *db_name, LEX_STRING *old_table_name, LEX_STRING *new_table_name); - friend void st_table::mark_columns_needed_for_insert(void); - friend void st_table::mark_columns_needed_for_update(void); - friend void st_table::mark_columns_needed_for_delete(void); - }; extern const LEX_STRING trg_action_time_type_names[]; |