Table_ddl_hton_notification_guard Class Reference

Auxiliary class implementing RAII principle for getting permission for/ notification about finished DDL statements from interested storage engines. More...

#include <sql_table.h>

Public Member Functions
	Table_ddl_hton_notification_guard (THD *thd, const MDL_key *key, ha_ddl_type ddl_type, const char *old_db_name=nullptr, const char *old_table_name=nullptr, const char *new_db_name=nullptr, const char *new_table_name=nullptr) noexcept
bool	notify () noexcept
	~Table_ddl_hton_notification_guard ()

Private Attributes
bool	m_hton_notified
THD *	m_thd
const MDL_key	m_key
const ha_ddl_type	m_ddl_type
const char *	m_old_db_name
const char *	m_old_table_name
const char *	m_new_db_name
const char *	m_new_table_name

Detailed Description

Auxiliary class implementing RAII principle for getting permission for/ notification about finished DDL statements from interested storage engines.

See also

handlerton::ha_notify_table_ddl for details.

Constructor & Destructor Documentation

Table_ddl_hton_notification_guard()

Table_ddl_hton_notification_guard::Table_ddl_hton_notification_guard ( THD *  thd, const MDL_key *  key, ha_ddl_type  ddl_type, const char *  old_db_name = nullptr, const char *  old_table_name = nullptr, const char *  new_db_name = nullptr, const char *  new_table_name = nullptr  )

inlinenoexcept

~Table_ddl_hton_notification_guard()

Table_ddl_hton_notification_guard::~Table_ddl_hton_notification_guard ( )

inline

Member Function Documentation

notify()

bool Table_ddl_hton_notification_guard::notify ( )

inlinenoexcept

Member Data Documentation

m_ddl_type

const ha_ddl_type Table_ddl_hton_notification_guard::m_ddl_type

private

m_hton_notified

bool Table_ddl_hton_notification_guard::m_hton_notified

private

m_key

const MDL_key Table_ddl_hton_notification_guard::m_key

private

m_new_db_name

const char* Table_ddl_hton_notification_guard::m_new_db_name

private

m_new_table_name

const char* Table_ddl_hton_notification_guard::m_new_table_name

private

m_old_db_name

const char* Table_ddl_hton_notification_guard::m_old_db_name

private

m_old_table_name

const char* Table_ddl_hton_notification_guard::m_old_table_name

private

m_thd

THD* Table_ddl_hton_notification_guard::m_thd

private

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

• sql/sql_table.h