MySQL 8.0.40
Source Code Documentation
dd.h
Go to the documentation of this file.
1/* Copyright (c) 2019, 2024, Oracle and/or its affiliates.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License, version 2.0,
5 as published by the Free Software Foundation.
6
7 This program is designed to work with certain software (including
8 but not limited to OpenSSL) that is licensed under separate terms,
9 as designated in a particular file or component or in included license
10 documentation. The authors of MySQL hereby grant you an additional
11 permission to link the program and your derivative works with the
12 separately licensed software that they have either included with
13 the program or referenced in the documentation.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24#ifndef DD_UPGRADE__DD_H_INCLUDED
25#define DD_UPGRADE__DD_H_INCLUDED
26
27#include <sys/types.h>
28
29#include "sql/dd/string_type.h" // dd::String_type
30#include "sql/handler.h" // dict_init_mode_t
31
32class THD;
33
34namespace dd {
35namespace upgrade {
36
37bool upgrade_tables(THD *thd);
38
39} // namespace upgrade
40} // namespace dd
41#endif // DD_UPGRADE__DD_H_INCLUDED
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_lexer_thd.h:34
bool upgrade_tables(THD *thd)
Definition: dd.cc:1074
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:43