Sql_cmd_drop_undo_tablespace Class Reference

Execution class for DROP UNDO TABLESPACE. More...

#include <sql_tablespace.h>

Inheritance diagram for Sql_cmd_drop_undo_tablespace:

Public Member Functions
	Sql_cmd_drop_undo_tablespace (const ts_command_type cmd_type, const LEX_STRING &utsname, const LEX_STRING &dfname, const Tablespace_options *options)
	Creates execution class instance for drop undo tablespace statements. More...
bool	execute (THD *) override
	Execute this SQL statement. More...
enum_sql_command	sql_command_code () const override
	Return the command code for this statement. More...
Public Member Functions inherited from Sql_cmd
bool	needs_explicit_preparation () const
bool	is_regular () const
bool	is_prepared () const
virtual bool	prepare (THD *)
	Prepare this SQL statement. More...
virtual bool	reprepare_on_execute_required () const
	Some SQL commands currently require re-preparation on re-execution of a prepared statement or stored procedure. More...
virtual void	cleanup (THD *)
	Command-specific reinitialization before execution of prepared statement. More...
void	set_owner (Prepared_statement *stmt)
	Set the owning prepared statement. More...
Prepared_statement *	owner () const
	Get the owning prepared statement. More...
void	set_as_part_of_sp ()
	Mark statement as part of procedure. More...
bool	is_part_of_sp () const
virtual enum enum_sql_cmd_type	sql_cmd_type () const
virtual bool	is_single_table_plan () const
virtual bool	accept (THD *, Select_lex_visitor *)
virtual const MYSQL_LEX_CSTRING *	eligible_secondary_storage_engine (THD *) const
	Is this statement of a type and on a form that makes it eligible for execution in a secondary storage engine? More...
virtual bool	is_bulk_load () const
virtual bool	are_dynamic_parameters_allowed () const
void	disable_secondary_storage_engine ()
	Disable use of secondary storage engines in this statement. More...
void	enable_secondary_storage_engine ()
bool	secondary_storage_engine_disabled () const
	Has use of secondary storage engines been disabled for this statement? More...
void	use_secondary_storage_engine (const handlerton *hton)
	Mark the current statement as using a secondary storage engine. More...
bool	using_secondary_storage_engine () const
	Is this statement using a secondary storage engine? More...
const handlerton *	secondary_engine () const
	Get the handlerton of the secondary engine that is used for executing this statement, or nullptr if a secondary engine is not used. More...
void	set_optional_transform_prepared (bool value)
bool	is_optional_transform_prepared ()

Private Attributes
const ts_command_type	m_cmd
const LEX_STRING	m_undo_tablespace_name
const LEX_STRING	m_datafile_name
const Tablespace_options *	m_options

Additional Inherited Members
Protected Member Functions inherited from Sql_cmd
	Sql_cmd ()
virtual	~Sql_cmd ()
void	set_prepared ()
	Set this statement as prepared. More...

Detailed Description

Execution class for DROP UNDO TABLESPACE.

Constructor & Destructor Documentation

Sql_cmd_drop_undo_tablespace()

Sql_cmd_drop_undo_tablespace::Sql_cmd_drop_undo_tablespace	(	const ts_command_type	cmd_type,
		const LEX_STRING &	utsname,
		const LEX_STRING &	dfname,
		const Tablespace_options *	options
	)

Creates execution class instance for drop undo tablespace statements.

Parameters

cmd_type	subcommand passed to se
utsname	name of undo tablespace
dfname	name of data file
options	additional options to statemente

Member Function Documentation

execute()

bool Sql_cmd_drop_undo_tablespace::execute ( THD *  thd )

overridevirtual

Execute this SQL statement.

Parameters

thd	the current thread.

Returns

false if success, true if error

Implements Sql_cmd.

sql_command_code()

enum_sql_command Sql_cmd_drop_undo_tablespace::sql_command_code ( ) const

overridevirtual

Return the command code for this statement.

Implements Sql_cmd.

Member Data Documentation

m_cmd

const ts_command_type Sql_cmd_drop_undo_tablespace::m_cmd

private

m_datafile_name

const LEX_STRING Sql_cmd_drop_undo_tablespace::m_datafile_name

private

m_options

const Tablespace_options* Sql_cmd_drop_undo_tablespace::m_options

private

m_undo_tablespace_name

const LEX_STRING Sql_cmd_drop_undo_tablespace::m_undo_tablespace_name

private

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

• sql/sql_tablespace.h
• sql/sql_tablespace.cc