MySQL  8.0.22
Source Code Documentation
dd::tables::Column_statistics Class Referencefinal

#include <column_statistics.h>

Inheritance diagram for dd::tables::Column_statistics:
dd::Entity_object_table_impl dd::Object_table_impl dd::Entity_object_table dd::Object_table dd::Object_table

Public Types

enum  enum_fields {
  FIELD_ID = static_cast<uint>(Common_field::ID), FIELD_CATALOG_ID, FIELD_NAME, FIELD_SCHEMA_NAME,
  FIELD_TABLE_NAME, FIELD_COLUMN_NAME, FIELD_HISTOGRAM, FIELD_OPTIONS,
  NUMBER_OF_FIELDS
}
 
enum  enum_indexes { INDEX_PK_ID = static_cast<uint>(Common_index::PK_ID), INDEX_UK_CATALOG_ID_NAME = static_cast<uint>(Common_index::UK_NAME), INDEX_UK_CATALOG_ID_SCHEMA_NAME_TABLE_NAME_COLUMN_NAME }
 
enum  enum_foreign_keys { FK_CATALOG_ID }
 
- Public Types inherited from dd::Object_table_impl
enum  Common_option {
  Common_option::ENGINE, Common_option::CHARSET, Common_option::COLLATION, Common_option::ROW_FORMAT,
  Common_option::STATS_PERSISTENT, Common_option::TABLESPACE
}
 
enum  Common_index { Common_index::PK_ID, Common_index::UK_NAME }
 
enum  Common_field { Common_field::ID }
 

Public Member Functions

 Column_statistics ()
 
dd::Column_statisticscreate_entity_object (const Raw_record &) const override
 
- Public Member Functions inherited from dd::Entity_object_table_impl
 ~Entity_object_table_impl () override
 
bool restore_object_from_record (Open_dictionary_tables_ctx *otx, const Raw_record &record, Entity_object **o) const override
 Prepare a DD object by given raw record. More...
 
const String_typename () const override
 Get the table name used by the target definition for the dictionary table. More...
 
Object_table_definition_impltarget_table_definition () override
 Get the target definition for the dictionary table. More...
 
const Object_table_definition_impltarget_table_definition () const override
 
void set_abandoned (uint last_dd_version) const override
 Mark the target definition for the dictionary table as abandoned. More...
 
bool is_abandoned () const override
 Check if the dictionary table is abandoned. More...
 
const Object_table_definition_implactual_table_definition () const override
 Get the actual definition for the dictionary table. More...
 
bool set_actual_table_definition (const Properties &table_def_properties) const override
 Set the actual definition for the dictionary table. More...
 
int field_number (int target_field_number, const String_type &field_label) const override
 
int field_number (const String_type &field_label) const override
 Get the field ordinal position in the object table. More...
 
bool populate (THD *thd) const override
 Execute low level code for populating the table. More...
 
bool is_hidden () const override
 Check if the table should be hidden. More...
 
void set_hidden (bool hidden) override
 Mark the dictionary table as hidden or visible. More...
 
- Public Member Functions inherited from dd::Object_table_impl
 Object_table_impl (const String_type &schema_name, const String_type &table_name, const String_type &ddl_statement)
 
 Object_table_impl ()
 
const String_typename () const override
 Get the table name used by the target definition for the dictionary table. More...
 
Object_table_definition_impltarget_table_definition () override
 Get the target definition for the dictionary table. More...
 
const Object_table_definition_impltarget_table_definition () const override
 
void set_abandoned (uint last_dd_version) const override
 Mark the target definition for the dictionary table as abandoned. More...
 
bool is_abandoned () const override
 Check if the dictionary table is abandoned. More...
 
const Object_table_definition_implactual_table_definition () const override
 Get the actual definition for the dictionary table. More...
 
bool set_actual_table_definition (const Properties &table_def_properties) const override
 Set the actual definition for the dictionary table. More...
 
int field_number (const String_type &field_label) const override
 Get the field ordinal position in the object table. More...
 
bool populate (THD *) const override
 Execute low level code for populating the table. More...
 
bool is_hidden () const override
 Check if the table should be hidden. More...
 
void set_hidden (bool hidden) override
 Mark the dictionary table as hidden or visible. More...
 
 ~Object_table_impl () override
 
- Public Member Functions inherited from dd::Object_table
virtual ~Object_table ()
 
- Public Member Functions inherited from dd::Entity_object_table
 ~Entity_object_table () override
 

Static Public Member Functions

static const Column_statisticsinstance ()
 
static bool update_object_key (Item_name_key *key, Object_id catalog_id, const String_type &name)
 
static Object_keycreate_key_by_catalog_id (Object_id catalog_id)
 
- Static Public Member Functions inherited from dd::Object_table
static Object_tablecreate_object_table ()
 Allocate a new Object_table instance on the heap. More...
 

Additional Inherited Members

- Protected Attributes inherited from dd::Object_table_impl
uint m_last_dd_version
 
Object_table_definition_impl m_target_def
 
bool m_actual_present
 
Object_table_definition_impl m_actual_def
 
bool m_hidden
 

Member Enumeration Documentation

◆ enum_fields

Enumerator
FIELD_ID 
FIELD_CATALOG_ID 
FIELD_NAME 
FIELD_SCHEMA_NAME 
FIELD_TABLE_NAME 
FIELD_COLUMN_NAME 
FIELD_HISTOGRAM 
FIELD_OPTIONS 
NUMBER_OF_FIELDS 

◆ enum_foreign_keys

Enumerator
FK_CATALOG_ID 

◆ enum_indexes

Enumerator
INDEX_PK_ID 
INDEX_UK_CATALOG_ID_NAME 
INDEX_UK_CATALOG_ID_SCHEMA_NAME_TABLE_NAME_COLUMN_NAME 

Constructor & Destructor Documentation

◆ Column_statistics()

dd::tables::Column_statistics::Column_statistics ( )

Member Function Documentation

◆ create_entity_object()

dd::Column_statistics * dd::tables::Column_statistics::create_entity_object ( const Raw_record ) const
overridevirtual

◆ create_key_by_catalog_id()

static Object_key* dd::tables::Column_statistics::create_key_by_catalog_id ( Object_id  catalog_id)
static

◆ instance()

const Column_statistics & dd::tables::Column_statistics::instance ( )
static

◆ update_object_key()

bool dd::tables::Column_statistics::update_object_key ( Item_name_key key,
Object_id  catalog_id,
const String_type name 
)
static

The documentation for this class was generated from the following files: