dd::tables::Check_constraints Class Reference

#include <check_constraints.h>

Inheritance diagram for dd::tables::Check_constraints:

Public Types
enum	enum_fields {   FIELD_ID , FIELD_SCHEMA_ID , FIELD_TABLE_ID , FIELD_NAME ,   FIELD_ENFORCED , FIELD_CHECK_CLAUSE , FIELD_CHECK_CLAUSE_UTF8 , NUMBER_OF_FIELDS }
enum	enum_indexes { INDEX_PK_ID = static_cast<uint>(Common_index::PK_ID) , INDEX_UK_SCHEMA_ID_NAME = static_cast<uint>(Common_index::UK_NAME) , INDEX_UK_TABLE_ID_NAME }
enum	enum_foreign_keys { FK_SCHEMA_ID , FK_TABLE_ID }
Public Types inherited from dd::Object_table_impl
enum class	Common_option {   ENGINE , CHARSET , COLLATION , ROW_FORMAT ,   STATS_PERSISTENT , TABLESPACE }
enum class	Common_index { PK_ID , UK_NAME }
enum class	Common_field { ID }

Public Member Functions
	Check_constraints ()
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_type &	name () const override
	Get the table name used by the target definition for the dictionary table. More...
Object_table_definition_impl *	target_table_definition () override
	Get the target definition for the dictionary table. More...
const Object_table_definition_impl *	target_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_impl *	actual_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...
virtual int	field_number (int target_field_number, const String_type &field_label) const
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=default
Public Member Functions inherited from dd::Object_table
virtual	~Object_table ()=default

Static Public Member Functions
static const Check_constraints &	instance ()
static const CHARSET_INFO *	name_collation ()
static Object_key *	create_key_by_table_id (Object_id table_id)
static Object_key *	create_key_by_check_constraint_name (Object_id schema_id, const String_type &check_cons_name)
static bool	check_constraint_exists (THD *thd, Object_id schema_id, const String_type &check_cons_name, bool *exists)
	Check if schema contains check constraints with specified name. More...
Static Public Member Functions inherited from dd::Object_table
static Object_table *	create_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

enum dd::tables::Check_constraints::enum_fields

Enumerator
FIELD_ID
FIELD_SCHEMA_ID
FIELD_TABLE_ID
FIELD_NAME
FIELD_ENFORCED
FIELD_CHECK_CLAUSE
FIELD_CHECK_CLAUSE_UTF8
NUMBER_OF_FIELDS

enum_foreign_keys

enum dd::tables::Check_constraints::enum_foreign_keys

Enumerator
FK_SCHEMA_ID
FK_TABLE_ID

enum_indexes

enum dd::tables::Check_constraints::enum_indexes

Enumerator
INDEX_PK_ID
INDEX_UK_SCHEMA_ID_NAME
INDEX_UK_TABLE_ID_NAME

Constructor & Destructor Documentation

Check_constraints()

dd::tables::Check_constraints::Check_constraints

(

)

Member Function Documentation

check_constraint_exists()

bool dd::tables::Check_constraints::check_constraint_exists ( THD *  thd, Object_id  schema_id, const String_type &  check_cons_name, bool *  exists  )

static

Check if schema contains check constraints with specified name.

Parameters

	thd	Thread context.
	schema_id	Id of schema to be inspected.
	check_cons_name	Name of the check constraint.
[out]	exists	Set to true if check constraint the the name provided exists in the schema, false otherwise.

Return values

false	No error.
true	Error.

create_key_by_check_constraint_name()

Object_key * dd::tables::Check_constraints::create_key_by_check_constraint_name ( Object_id  schema_id, const String_type &  check_cons_name  )

static

create_key_by_table_id()

Object_key * dd::tables::Check_constraints::create_key_by_table_id ( Object_id  table_id )

static

instance()

const Check_constraints & dd::tables::Check_constraints::instance ( )

static

name_collation()

const CHARSET_INFO * dd::tables::Check_constraints::name_collation ( )

static

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

• sql/dd/impl/tables/check_constraints.h
• sql/dd/impl/tables/check_constraints.cc