MySQL 8.3.0
Source Code Documentation
column_statistics.h
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22
23#ifndef DD_TABLES__COLUMN_STATISTICS_INCLUDED
24#define DD_TABLES__COLUMN_STATISTICS_INCLUDED
25
27#include "sql/dd/object_id.h" // Object_id
28#include "sql/dd/string_type.h"
30
31namespace dd {
32
33class Dictionary_object;
34class Item_name_key;
35class Object_key;
36class Raw_record;
37
38namespace tables {
39
40///////////////////////////////////////////////////////////////////////////
41
43 public:
44 static const Column_statistics &instance();
45
47 FIELD_ID = static_cast<uint>(Common_field::ID),
55 NUMBER_OF_FIELDS // Always keep this entry at the end of the enum
56 };
57
59 INDEX_PK_ID = static_cast<uint>(Common_index::PK_ID),
62 };
63
65
67
69 const Raw_record &) const override;
70
71 static bool update_object_key(Item_name_key *key, Object_id catalog_id,
72 const String_type &name);
73
75};
76
77///////////////////////////////////////////////////////////////////////////
78
79} // namespace tables
80} // namespace dd
81
82#endif // DD_TABLES__COLUMN_STATISTICS_INCLUDED
Definition: column_statistics.h:52
Definition: entity_object_table_impl.h:45
const String_type & name() const override
Get the table name used by the target definition for the dictionary table.
Definition: entity_object_table_impl.h:55
Definition: object_keys.h:165
Definition: object_key.h:37
Definition: raw_record.h:45
Definition: column_statistics.h:42
enum_foreign_keys
Definition: column_statistics.h:64
@ FK_CATALOG_ID
Definition: column_statistics.h:64
static bool update_object_key(Item_name_key *key, Object_id catalog_id, const String_type &name)
Definition: column_statistics.cc:96
enum_indexes
Definition: column_statistics.h:58
@ INDEX_UK_CATALOG_ID_NAME
Definition: column_statistics.h:60
@ INDEX_UK_CATALOG_ID_SCHEMA_NAME_TABLE_NAME_COLUMN_NAME
Definition: column_statistics.h:61
@ INDEX_PK_ID
Definition: column_statistics.h:59
static const Column_statistics & instance()
Definition: column_statistics.cc:42
enum_fields
Definition: column_statistics.h:46
@ FIELD_CATALOG_ID
Definition: column_statistics.h:48
@ FIELD_HISTOGRAM
Definition: column_statistics.h:53
@ FIELD_NAME
Definition: column_statistics.h:49
@ FIELD_OPTIONS
Definition: column_statistics.h:54
@ FIELD_SCHEMA_NAME
Definition: column_statistics.h:50
@ NUMBER_OF_FIELDS
Definition: column_statistics.h:55
@ FIELD_COLUMN_NAME
Definition: column_statistics.h:52
@ FIELD_TABLE_NAME
Definition: column_statistics.h:51
@ FIELD_ID
Definition: column_statistics.h:47
dd::Column_statistics * create_entity_object(const Raw_record &) const override
Definition: column_statistics.cc:91
Column_statistics()
Definition: column_statistics.cc:49
static Object_key * create_key_by_catalog_id(Object_id catalog_id)
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:42
unsigned long long Object_id
Definition: object_id.h:30
Char_string_template< String_type_allocator > String_type
Definition: string_type.h:50
required string key
Definition: replication_asynchronous_connection_failover.proto:59