name : event_db_repository.h #ifndef _EVENT_DB_REPOSITORY_H_ #define _EVENT_DB_REPOSITORY_H_ /* Copyright (c) 2006, 2011, Oracle and/or its affiliates. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ /** @addtogroup Event_Scheduler @{ @file event_db_repository.h Data Dictionary related operations of Event Scheduler. This is a private header file of Events module. Please do not include it directly. All public declarations of Events module should be stored in events.h and event_data_objects.h. */ enum enum_events_table_field { ET_FIELD_DB = 0, ET_FIELD_NAME, ET_FIELD_BODY, ET_FIELD_DEFINER, ET_FIELD_EXECUTE_AT, ET_FIELD_INTERVAL_EXPR, ET_FIELD_TRANSIENT_INTERVAL, ET_FIELD_CREATED, ET_FIELD_MODIFIED, ET_FIELD_LAST_EXECUTED, ET_FIELD_STARTS, ET_FIELD_ENDS, ET_FIELD_STATUS, ET_FIELD_ON_COMPLETION, ET_FIELD_SQL_MODE, ET_FIELD_COMMENT, ET_FIELD_ORIGINATOR, ET_FIELD_TIME_ZONE, ET_FIELD_CHARACTER_SET_CLIENT, ET_FIELD_COLLATION_CONNECTION, ET_FIELD_DB_COLLATION, ET_FIELD_BODY_UTF8, ET_FIELD_COUNT /* a cool trick to count the number of fields :) */ }; int events_table_index_read_for_db(THD *thd, TABLE *schema_table, TABLE *event_table); int events_table_scan_all(THD *thd, TABLE *schema_table, TABLE *event_table); class Event_basic; class Event_parse_data; class Event_db_repository { public: Event_db_repository() = default; bool create_event(THD *thd, Event_parse_data *parse_data, bool *event_already_exists); bool update_event(THD *thd, Event_parse_data *parse_data, LEX_CSTRING *new_dbname, LEX_CSTRING *new_name); bool drop_event(THD *thd, const LEX_CSTRING *db, const LEX_CSTRING *name, bool drop_if_exists); void drop_schema_events(THD *thd, const LEX_CSTRING *schema); bool find_named_event(const LEX_CSTRING *db, const LEX_CSTRING *name, TABLE *table); bool load_named_event(THD *thd, const LEX_CSTRING *dbname, const LEX_CSTRING *name, Event_basic *et); static bool open_event_table(THD *thd, enum thr_lock_type lock_type, TABLE **table); bool fill_schema_events(THD *thd, TABLE_LIST *tables, const char *db); bool update_timing_fields_for_event(THD *thd, const LEX_CSTRING *event_db_name, const LEX_CSTRING *event_name, my_time_t last_executed, ulonglong status); public: static bool check_system_tables(THD *thd); private: bool index_read_for_db_for_i_s(THD *thd, TABLE *schema_table, TABLE *event_table, const char *db); bool table_scan_all_for_i_s(THD *thd, TABLE *schema_table, TABLE *event_table); private: /* Prevent use of these */ Event_db_repository(const Event_db_repository &); void operator=(Event_db_repository &); }; /** @} (End of group Event_Scheduler) */ #endif /* _EVENT_DB_REPOSITORY_H_ */