63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef TRIGGER_CHAIN_H_INCLUDED
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#define TRIGGER_CHAIN_H_INCLUDED
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class THD;
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class Trigger;
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class Trigger_chain : public Sql_alloc
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{
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public:
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Trigger_chain()
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{ }
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/**
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@return a reference to the list of triggers with the same
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EVENT/ACTION_TIME assigned to the table.
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*/
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List<Trigger> &get_trigger_list()
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{ return m_triggers; }
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bool add_trigger(MEM_ROOT *mem_root,
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Trigger *new_trigger,
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enum_trigger_order_type ordering_clause,
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const LEX_STRING &referenced_trigger_name);
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bool add_trigger(MEM_ROOT *mem_root,
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Trigger *new_trigger);
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bool execute_triggers(THD *thd);
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void add_tables_and_routines(THD *thd,
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Query_tables_list *prelocking_ctx,
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TABLE_LIST *table_list);
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void mark_fields(TABLE *subject_table);
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bool has_updated_trigger_fields(const MY_BITMAP *used_fields);
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void renumerate_triggers();
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private:
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/// List of triggers of this chain.
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List<Trigger> m_triggers;
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};
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#endif
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