89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
/* Copyright (c) 2017, 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, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, 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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#ifndef DD_UPGRADE__GLOBAL_H_INCLUDED
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#define DD_UPGRADE__GLOBAL_H_INCLUDED
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#include <sys/types.h>
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#include "sql/table.h" // Table_check_intact
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class THD;
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class Time_zone;
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namespace dd {
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namespace upgrade_57 {
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const String_type ISL_EXT = ".isl";
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const String_type PAR_EXT = ".par";
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const String_type OPT_EXT = ".opt";
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const String_type NDB_EXT = ".ndb";
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extern const char *TRN_EXT;
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extern const char *TRG_EXT;
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const String_type IBD_EXT = ".ibd";
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const String_type index_stats = "innodb_index_stats";
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const String_type index_stats_backup = "innodb_index_stats_backup57";
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const String_type table_stats = "innodb_table_stats";
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const String_type table_stats_backup = "innodb_table_stats_backup57";
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/**
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THD::mem_root is only switched with the given mem_root and switched back
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on destruction. This does not free any mem_root.
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*/
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class Thd_mem_root_guard {
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THD *m_thd;
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MEM_ROOT *m_thd_prev_mem_root;
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public:
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Thd_mem_root_guard(THD *thd, MEM_ROOT *mem_root);
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~Thd_mem_root_guard();
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};
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/**
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RAII for handling open and close of event and proc tables.
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*/
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class System_table_close_guard {
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THD *m_thd;
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TABLE *m_table;
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public:
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System_table_close_guard(THD *thd, TABLE *table);
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~System_table_close_guard();
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};
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/**
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Class to check the system tables we are using from 5.7 are
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not corrupted before migrating the information to new DD.
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*/
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class Check_table_intact : public Table_check_intact {
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protected:
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void report_error(uint, const char *fmt, ...)
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MY_ATTRIBUTE((format(printf, 3, 4)));
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};
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} // namespace upgrade_57
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} // namespace dd
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#endif // DD_UPGRADE__GLOBAL_H_INCLUDED
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