Represents ALTER TABLE SECONDARY_LOAD/SECONDARY_UNLOAD statements. More...

#include <sql_alter.h>

Inheritance diagram for Sql_cmd_secondary_load_unload:

Public Member Functions
bool	execute (THD *thd) override
	Execute this SQL statement. More...

Public Member Functions inherited from Sql_cmd_common_alter_table
	~Sql_cmd_common_alter_table () override=0

enum_sql_command	sql_command_code () const final
	Return the command code for this statement. More...

	Sql_cmd_ddl_table (Alter_info *alter_info)

Public Member Functions inherited from Sql_cmd_ddl_table
	Sql_cmd_ddl_table (Alter_info *alter_info)

	~Sql_cmd_ddl_table () override=0

Public Member Functions inherited from Sql_cmd_ddl
enum enum_sql_cmd_type	sql_cmd_type () const override

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 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 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

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 Member Functions
bool	mysql_secondary_load_or_unload (THD thd, Table_ref table_list)
	Loads a table into a secondary engine if SECONDARY_LOAD, unloads from secondary engine if SECONDARY_UNLOAD. More...

Additional Inherited Members
Protected Member Functions inherited from Sql_cmd
	Sql_cmd ()

virtual	~Sql_cmd ()

void	set_prepared ()
	Set this statement as prepared. More...

Protected Attributes inherited from Sql_cmd_ddl_table
Alter_info *const	m_alter_info

Detailed Description

Represents ALTER TABLE SECONDARY_LOAD/SECONDARY_UNLOAD statements.

Member Function Documentation

◆ execute()

bool Sql_cmd_secondary_load_unload::execute ( THD * thd )

overridevirtual

Execute this SQL statement.

Parameters

thd	the current thread.

Returns: false if success, true if error

Implements Sql_cmd.

◆ mysql_secondary_load_or_unload()

bool Sql_cmd_secondary_load_unload::mysql_secondary_load_or_unload	(	THD *	thd,
		Table_ref *	table_list
	)

private

Loads a table into a secondary engine if SECONDARY_LOAD, unloads from secondary engine if SECONDARY_UNLOAD.

Parameters

thd	Thread handler.
table_list	Table to load.

Returns: True if error, false otherwise.

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

Public Member Functions

Private Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ execute()

◆ mysql_secondary_load_or_unload()