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118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
#ifndef _EVENT_DB_REPOSITORY_H_
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#define _EVENT_DB_REPOSITORY_H_
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/* Copyright (C) 2004-2006 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/*
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@file
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This is a private header file of Events module. Please do not include it
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directly. All public declarations of Events module should be stored in
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events.h and event_data_objects.h.
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*/
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enum enum_events_table_field
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{
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ET_FIELD_DB = 0,
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ET_FIELD_NAME,
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ET_FIELD_BODY,
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ET_FIELD_DEFINER,
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ET_FIELD_EXECUTE_AT,
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ET_FIELD_INTERVAL_EXPR,
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ET_FIELD_TRANSIENT_INTERVAL,
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ET_FIELD_CREATED,
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ET_FIELD_MODIFIED,
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ET_FIELD_LAST_EXECUTED,
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ET_FIELD_STARTS,
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ET_FIELD_ENDS,
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ET_FIELD_STATUS,
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ET_FIELD_ON_COMPLETION,
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ET_FIELD_SQL_MODE,
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ET_FIELD_COMMENT,
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ET_FIELD_ORIGINATOR,
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ET_FIELD_TIME_ZONE,
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ET_FIELD_COUNT /* a cool trick to count the number of fields :) */
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};
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int
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events_table_index_read_for_db(THD *thd, TABLE *schema_table,
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TABLE *event_table);
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int
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events_table_scan_all(THD *thd, TABLE *schema_table, TABLE *event_table);
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class Event_basic;
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class Event_parse_data;
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class Event_db_repository
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{
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public:
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Event_db_repository(){}
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bool
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create_event(THD *thd, Event_parse_data *parse_data, my_bool create_if_not);
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bool
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update_event(THD *thd, Event_parse_data *parse_data, LEX_STRING *new_dbname,
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LEX_STRING *new_name);
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bool
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drop_event(THD *thd, LEX_STRING db, LEX_STRING name, bool drop_if_exists);
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void
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drop_schema_events(THD *thd, LEX_STRING schema);
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bool
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find_named_event(LEX_STRING db, LEX_STRING name, TABLE *table);
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bool
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load_named_event(THD *thd, LEX_STRING dbname, LEX_STRING name, Event_basic *et);
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bool
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open_event_table(THD *thd, enum thr_lock_type lock_type, TABLE **table);
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bool
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fill_schema_events(THD *thd, TABLE_LIST *tables, const char *db);
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bool
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update_timing_fields_for_event(THD *thd,
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LEX_STRING event_db_name,
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LEX_STRING event_name,
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bool update_last_executed,
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my_time_t last_executed,
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bool update_status,
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ulonglong status);
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public:
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static bool
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check_system_tables(THD *thd);
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private:
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void
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drop_events_by_field(THD *thd, enum enum_events_table_field field,
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LEX_STRING field_value);
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bool
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index_read_for_db_for_i_s(THD *thd, TABLE *schema_table, TABLE *event_table,
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const char *db);
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bool
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table_scan_all_for_i_s(THD *thd, TABLE *schema_table, TABLE *event_table);
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private:
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/* Prevent use of these */
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Event_db_repository(const Event_db_repository &);
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void operator=(Event_db_repository &);
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};
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#endif /* _EVENT_DB_REPOSITORY_H_ */
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