91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
/*
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Copyright (c) 2013, 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 Foundation,
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51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
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#ifndef TRIGGER_LOADER_H_INCLUDED
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#define TRIGGER_LOADER_H_INCLUDED
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///////////////////////////////////////////////////////////////////////////
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#include "sql_list.h"
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struct TABLE;
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class THD;
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class Trigger;
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class Trigger_loader
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{
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public:
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/************************************************************************
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* Functions to work with TRN files.
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***********************************************************************/
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static LEX_STRING build_trn_path(char *trn_file_name_buffer,
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int trn_file_name_buffer_size,
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const char *db_name,
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const char *trigger_name);
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static bool check_trn_exists(const LEX_STRING &trn_path);
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static bool load_trn_file(THD *thd,
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const LEX_STRING &trigger_name,
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const LEX_STRING &trn_path,
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LEX_STRING *tbl_name);
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public:
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static bool trg_file_exists(const char *db_name,
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const char *table_name);
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static bool load_triggers(THD *thd,
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MEM_ROOT *mem_root,
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const char *db_name,
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const char *table_name,
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List<Trigger> *triggers);
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static bool store_trigger(const LEX_STRING &db_name,
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const LEX_STRING &table_name,
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MEM_ROOT *mem_root,
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Trigger *new_trigger,
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List<Trigger> *triggers);
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static bool drop_trigger(const LEX_STRING &db_name,
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const LEX_STRING &table_name,
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const LEX_STRING &trigger_name,
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MEM_ROOT *mem_root,
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List<Trigger> *triggers,
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bool *trigger_found);
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static bool drop_all_triggers(const char *db_name,
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const char *table_name,
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List<Trigger> *triggers);
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static bool rename_subject_table(MEM_ROOT *mem_root,
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List<Trigger> *triggers,
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const char *old_db_name,
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LEX_STRING *old_table_name,
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const char *new_db_name,
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LEX_STRING *new_table_name,
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bool upgrading50to51);
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private:
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Trigger_loader()
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{ }
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};
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///////////////////////////////////////////////////////////////////////////
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#endif // TRIGGER_LOADER_H_INCLUDED
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