MySQL 8.0.31
Source Code Documentation
columns.h
Go to the documentation of this file.
1/* Copyright (c) 2014, 2022, 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 also distributed 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 included with MySQL.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License, version 2.0, for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22
23#ifndef DD_TABLES__COLUMNS_INCLUDED
24#define DD_TABLES__COLUMNS_INCLUDED
25
26#include "sql/dd/impl/types/object_table_impl.h" // dd::Object_table_impl
27#include "sql/dd/object_id.h" // dd::Object_id
28#include "sql/dd/string_type.h"
29
30namespace dd {
31class Object_key;
32
33namespace tables {
34
35///////////////////////////////////////////////////////////////////////////
36
37class Columns : public Object_table_impl {
38 public:
39 static const Columns &instance();
40
41 static const CHARSET_INFO *name_collation();
42
44 FIELD_ID = static_cast<uint>(Common_field::ID),
76 NUMBER_OF_FIELDS // Always keep this entry at the end of the enum
77 };
78
80 INDEX_PK_ID = static_cast<uint>(Common_index::PK_ID),
81 INDEX_UK_TABLE_ID_NAME = static_cast<uint>(Common_index::UK_NAME),
85 };
86
88
89 Columns();
90
92};
93
94///////////////////////////////////////////////////////////////////////////
95
96} // namespace tables
97} // namespace dd
98
99#endif // DD_TABLES__COLUMNS_INCLUDED
Definition: object_key.h:37
Definition: object_table_impl.h:35
Definition: columns.h:37
static const CHARSET_INFO * name_collation()
Definition: columns.cc:41
static Object_key * create_key_by_table_id(Object_id table_id)
Definition: columns.cc:161
Columns()
Definition: columns.cc:47
enum_indexes
Definition: columns.h:79
@ INDEX_UK_TABLE_ID_ORDINAL_POSITION
Definition: columns.h:82
@ INDEX_K_SRS_ID
Definition: columns.h:84
@ INDEX_PK_ID
Definition: columns.h:80
@ INDEX_K_COLLATION_ID
Definition: columns.h:83
@ INDEX_UK_TABLE_ID_NAME
Definition: columns.h:81
enum_fields
Definition: columns.h:43
@ NUMBER_OF_FIELDS
Definition: columns.h:76
@ FIELD_OPTIONS
Definition: columns.h:68
@ FIELD_DEFAULT_VALUE
Definition: columns.h:58
@ FIELD_COLUMN_TYPE_UTF8
Definition: columns.h:71
@ FIELD_CHAR_LENGTH
Definition: columns.h:52
@ FIELD_DATETIME_PRECISION
Definition: columns.h:55
@ FIELD_TYPE
Definition: columns.h:48
@ FIELD_ID
Definition: columns.h:44
@ FIELD_IS_ZEROFILL
Definition: columns.h:50
@ FIELD_IS_UNSIGNED
Definition: columns.h:51
@ FIELD_DEFAULT_VALUE_UTF8
Definition: columns.h:59
@ FIELD_NAME
Definition: columns.h:46
@ FIELD_ORDINAL_POSITION
Definition: columns.h:47
@ FIELD_COMMENT
Definition: columns.h:66
@ FIELD_UPDATE_OPTION
Definition: columns.h:61
@ FIELD_NUMERIC_SCALE
Definition: columns.h:54
@ FIELD_IS_EXPLICIT_COLLATION
Definition: columns.h:73
@ FIELD_NUMERIC_PRECISION
Definition: columns.h:53
@ FIELD_SE_PRIVATE_DATA
Definition: columns.h:69
@ FIELD_GENERATION_EXPRESSION
Definition: columns.h:64
@ FIELD_IS_NULLABLE
Definition: columns.h:49
@ FIELD_DEFAULT_OPTION
Definition: columns.h:60
@ FIELD_IS_AUTO_INCREMENT
Definition: columns.h:62
@ FIELD_IS_VIRTUAL
Definition: columns.h:63
@ FIELD_SRS_ID
Definition: columns.h:72
@ FIELD_HAS_NO_DEFAULT
Definition: columns.h:57
@ FIELD_GENERATION_EXPRESSION_UTF8
Definition: columns.h:65
@ FIELD_COLLATION_ID
Definition: columns.h:56
@ FIELD_ENGINE_ATTRIBUTE
Definition: columns.h:74
@ FIELD_COLUMN_KEY
Definition: columns.h:70
@ FIELD_TABLE_ID
Definition: columns.h:45
@ FIELD_HIDDEN
Definition: columns.h:67
@ FIELD_SECONDARY_ENGINE_ATTRIBUTE
Definition: columns.h:75
enum_foreign_keys
Definition: columns.h:87
@ FK_TABLE_ID
Definition: columns.h:87
@ FK_SRS_ID
Definition: columns.h:87
@ FK_COLLATION_ID
Definition: columns.h:87
static const Columns & instance()
Definition: columns.cc:34
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:42
unsigned long long Object_id
Definition: object_id.h:30
Definition: m_ctype.h:382
unsigned int uint
Definition: uca-dump.cc:29