You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
2.3 KiB
72 lines
2.3 KiB
5 months ago
|
/*
|
||
|
|
Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License, version 2.0,
|
||
|
|
as published by the Free Software Foundation.
|
||
|
|
|
||
|
|
This program is also distributed with certain software (including
|
||
|
|
but not limited to OpenSSL) that is licensed under separate terms,
|
||
|
|
as designated in a particular file or component or in included license
|
||
|
|
documentation. The authors of MySQL hereby grant you an additional
|
||
|
|
permission to link the program and your derivative works with the
|
||
|
|
separately licensed software that they have included with MySQL.
|
||
|
|
|
||
|
|
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, version 2.0, 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 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef TRIGGER_CHAIN_H_INCLUDED
|
||
|
|
#define TRIGGER_CHAIN_H_INCLUDED
|
||
|
|
|
||
|
|
#include "lex_string.h"
|
||
|
|
#include "sql/sql_list.h" // List
|
||
|
|
#include "sql/trigger_def.h" // enum_trigger_order_type
|
||
|
|
|
||
|
|
class Query_tables_list;
|
||
|
|
class THD;
|
||
|
|
class Trigger;
|
||
|
|
struct MEM_ROOT;
|
||
|
|
struct MY_BITMAP;
|
||
|
|
struct TABLE;
|
||
|
|
struct TABLE_LIST;
|
||
|
|
|
||
|
|
class Trigger_chain {
|
||
|
|
public:
|
||
|
|
Trigger_chain() {}
|
||
|
|
|
||
|
|
~Trigger_chain();
|
||
|
|
/**
|
||
|
|
@return a reference to the list of triggers with the same
|
||
|
|
EVENT/ACTION_TIME assigned to the table.
|
||
|
|
*/
|
||
|
|
List<Trigger> &get_trigger_list() { return m_triggers; }
|
||
|
|
|
||
|
|
bool add_trigger(MEM_ROOT *mem_root, Trigger *new_trigger,
|
||
|
|
enum_trigger_order_type ordering_clause,
|
||
|
|
const LEX_CSTRING &referenced_trigger_name);
|
||
|
|
|
||
|
|
bool add_trigger(MEM_ROOT *mem_root, Trigger *new_trigger);
|
||
|
|
|
||
|
|
bool execute_triggers(THD *thd);
|
||
|
|
|
||
|
|
void add_tables_and_routines(THD *thd, Query_tables_list *prelocking_ctx,
|
||
|
|
TABLE_LIST *table_list);
|
||
|
|
|
||
|
|
void mark_fields(TABLE *subject_table);
|
||
|
|
|
||
|
|
bool has_updated_trigger_fields(const MY_BITMAP *used_fields);
|
||
|
|
|
||
|
|
private:
|
||
|
|
/// List of triggers of this chain.
|
||
|
|
List<Trigger> m_triggers;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|