66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/* Copyright (c) 2010, 2019, 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 Street, Fifth Floor, Boston, MA 02110-1301, USA */
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#ifndef RPL_INFO_TABLE_ACCESS_H
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#define RPL_INFO_TABLE_ACCESS_H
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#include "my_global.h"
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#include "rpl_table_access.h" // System_table_access
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/*
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#include <table.h>
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#include <key.h>
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#include "rpl_info_handler.h"
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#include "rpl_info_values.h"
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*/
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class Field;
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class Rpl_info_values;
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enum enum_return_id { FOUND_ID= 1, NOT_FOUND_ID, ERROR_ID };
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class Rpl_info_table_access : public System_table_access
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{
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public:
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Rpl_info_table_access(): thd_created(false) { };
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virtual ~Rpl_info_table_access() { };
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/**
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Prepares before opening table.
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- set flags
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- start lex and reset the part of THD responsible
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for the state of command processing if needed.
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@param[in] thd Thread requesting to open the table
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*/
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void before_open(THD* thd);
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bool close_table(THD* thd, TABLE* table, Open_tables_backup* backup,
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bool error);
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enum enum_return_id find_info(Rpl_info_values *field_values, TABLE *table);
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enum enum_return_id scan_info(TABLE *table, uint instance);
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bool count_info(TABLE *table, uint* counter);
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bool load_info_values(uint max_num_field, Field **fields,
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Rpl_info_values *field_values);
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bool store_info_values(uint max_num_field, Field **fields,
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Rpl_info_values *field_values);
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THD *create_thd();
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void drop_thd(THD* thd);
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private:
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bool thd_created;
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Rpl_info_table_access& operator=(const Rpl_info_table_access& info);
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Rpl_info_table_access(const Rpl_info_table_access& info);
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};
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#endif /* RPL_INFO_TABLE_ACCESS_H */
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