Sql_cmd_set_role Class Reference

Sql_cmd_set_role represents the SET ROLE ... statement. More...

#include <sql_admin.h>

Inheritance diagram for Sql_cmd_set_role:

Public Member Functions
	Sql_cmd_set_role (role_enum role_type_arg, const List< LEX_USER > *except_roles_arg)
	Sql_cmd_set_role (const List< LEX_USER > *role_arg)
bool	execute (THD *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_dcl
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 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 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 role_enum	role_type
const List< LEX_USER > *	role_list
const List< LEX_USER > *	except_roles

Friends
class	PT_set_role

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

Sql_cmd_set_role represents the SET ROLE ... statement.

Constructor & Destructor Documentation

Sql_cmd_set_role() [1/2]

Sql_cmd_set_role::Sql_cmd_set_role ( role_enum  role_type_arg, const List< LEX_USER > *  except_roles_arg  )

inline

Sql_cmd_set_role() [2/2]

Sql_cmd_set_role::Sql_cmd_set_role ( const List< LEX_USER > *  role_arg )

inlineexplicit

Member Function Documentation

execute()

bool Sql_cmd_set_role::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_set_role::sql_command_code ( ) const

inlineoverridevirtual

Return the command code for this statement.

Implements Sql_cmd.

Friends And Related Function Documentation

PT_set_role

friend class PT_set_role

friend

Member Data Documentation

except_roles

const List<LEX_USER>* Sql_cmd_set_role::except_roles

private

role_list

const List<LEX_USER>* Sql_cmd_set_role::role_list

private

role_type

const role_enum Sql_cmd_set_role::role_type

private

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

• sql/sql_admin.h
• sql/sql_admin.cc