MySQL 8.0.40
Source Code Documentation
Sql_cmd_alter_undo_tablespace Class Referencefinal

Execution class for ALTER UNDO TABLESPACE. More...

#include <sql_tablespace.h>

Inheritance diagram for Sql_cmd_alter_undo_tablespace:
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Public Member Functions

 Sql_cmd_alter_undo_tablespace (const ts_command_type cmd_type, const LEX_STRING &utsname, const LEX_STRING &dfname, const Tablespace_options *options, ts_alter_tablespace_type at_type=TS_ALTER_TABLESPACE_TYPE_NOT_DEFINED)
 Creates execution class instance for 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_statementowner () 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 bool is_dml () const
 
virtual bool is_single_table_plan () const
 
virtual bool accept (THD *, Select_lex_visitor *)
 
virtual const MYSQL_LEX_CSTRINGeligible_secondary_storage_engine () const
 Is this statement of a type and on a form that makes it eligible for execution in a secondary storage engine? More...
 
void disable_secondary_storage_engine ()
 Disable use of secondary storage engines in this statement. More...
 
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 handlertonsecondary_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 ts_alter_tablespace_type m_at_type
 
const Tablespace_optionsm_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 ALTER UNDO TABLESPACE.

Constructor & Destructor Documentation

◆ Sql_cmd_alter_undo_tablespace()

Sql_cmd_alter_undo_tablespace::Sql_cmd_alter_undo_tablespace ( const ts_command_type  cmd_type,
const LEX_STRING utsname,
const LEX_STRING dfname,
const Tablespace_options options,
ts_alter_tablespace_type  at_type = TS_ALTER_TABLESPACE_TYPE_NOT_DEFINED 
)

Creates execution class instance for undo tablespace statements.

Parameters
cmd_typesubcommand passed to se
utsnamename of undo tablespace
dfnamename of data file
optionsadditional options to statemente
at_typealter tablespace subcommand passed to se

Member Function Documentation

◆ execute()

bool Sql_cmd_alter_undo_tablespace::execute ( THD thd)
overridevirtual

Execute this SQL statement.

Parameters
thdthe current thread.
Returns
false if success, true if error

Implements Sql_cmd.

◆ sql_command_code()

enum_sql_command Sql_cmd_alter_undo_tablespace::sql_command_code ( ) const
overridevirtual

Return the command code for this statement.

Implements Sql_cmd.

Member Data Documentation

◆ m_at_type

const ts_alter_tablespace_type Sql_cmd_alter_undo_tablespace::m_at_type
private

◆ m_cmd

const ts_command_type Sql_cmd_alter_undo_tablespace::m_cmd
private

◆ m_datafile_name

const LEX_STRING Sql_cmd_alter_undo_tablespace::m_datafile_name
private

◆ m_options

const Tablespace_options* Sql_cmd_alter_undo_tablespace::m_options
private

◆ m_undo_tablespace_name

const LEX_STRING Sql_cmd_alter_undo_tablespace::m_undo_tablespace_name
private

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