Inheritance diagram for Sys_var_proxy_user:

Collaboration diagram for Sys_var_proxy_user:

Public Member Functions
	Sys_var_proxy_user (const char name_arg, const char comment, enum charset_enum is_os_charset_arg)
bool	do_check (THD thd, set_var var)
bool	session_update (THD thd, set_var var)
bool	global_update (THD thd, set_var var)
void	session_save_default (THD thd, set_var var)
void	global_save_default (THD thd, set_var var)
bool	check_update_type (Item_result type)
Public Member Functions inherited from sys_var
	sys_var (sys_var_chain chain, const char name_arg, const char comment, int flag_args, ptrdiff_t off, int getopt_id, enum get_opt_arg_type getopt_arg_type, SHOW_TYPE show_val_type_arg, longlong def_val, PolyLock lock, enum binlog_status_enum binlog_status_arg, on_check_function on_check_func, on_update_function on_update_func, const char *substitute, int parse_flag)
virtual void	cleanup ()
virtual sys_var_pluginvar *	cast_pluginvar ()
bool	check (THD thd, set_var var)
uchar *	value_ptr (THD thd, enum_var_type type, LEX_STRING base)
virtual void	update_default (longlong new_def_value)
bool	set_default (THD thd, set_var var)
bool	update (THD thd, set_var var)
SHOW_TYPE	show_type ()
int	scope () const
const CHARSET_INFO *	charset (THD *thd)
bool	is_readonly () const
bool	not_visible () const
bool	is_struct ()
bool	is_written_to_binlog (enum_var_type type)
bool	check_type (enum_var_type type)
bool	register_option (std::vector< my_option > *array, int parse_flags)
void	do_deprecated_warning (THD *thd)

Protected Member Functions
virtual uchar *	session_value_ptr (THD thd, LEX_STRING base)
Protected Member Functions inherited from sys_var
virtual uchar *	global_value_ptr (THD thd, LEX_STRING base)
uchar *	session_var_ptr (THD *thd)
uchar *	global_var_ptr ()

Additional Inherited Members
Public Types inherited from sys_var
enum	flag_enum { GLOBAL, SESSION, ONLY_SESSION, SCOPE_MASK = 1023, READONLY = 1024, ALLOCATED = 2048, INVISIBLE = 4096 }
enum	binlog_status_enum { VARIABLE_NOT_IN_BINLOG, SESSION_VARIABLE_IN_BINLOG }
Public Attributes inherited from sys_var
sys_var *	next
LEX_CSTRING	name
enum sys_var::binlog_status_enum	binlog_status
Static Public Attributes inherited from sys_var
static const int	PARSE_EARLY = 1
static const int	PARSE_NORMAL = 2
Protected Types inherited from sys_var
typedef bool(*	on_check_function )(sys_var self, THD thd, set_var *var)
typedef bool(*	on_update_function )(sys_var self, THD thd, enum_var_type type)
Protected Attributes inherited from sys_var
int	flags
	or'ed flag_enum values
int	m_parse_flag
	either PARSE_EARLY or PARSE_NORMAL.
const SHOW_TYPE	show_val_type
	what value_ptr() returns for sql_show.cc
my_option	option
	min, max, default values are stored here
PolyLock *	guard
	second lock that protects the variable
ptrdiff_t	offset
	offset to the value from global_system_variables
on_check_function	on_check
on_update_function	on_update
const char *const	deprecation_substitute
bool	is_os_charset
	true if the value is in character_set_filesystem

Detailed Description

Definition at line 526 of file sys_vars.h.

Member Function Documentation

void Sys_var_proxy_user::global_save_default	(	THD *	thd,
		set_var *	var
	)

inlinevirtual

save the global default value of the variable in var

Implements sys_var.

Definition at line 556 of file sys_vars.h.

void Sys_var_proxy_user::session_save_default	(	THD *	thd,
		set_var *	var
	)

inlinevirtual

save the session default value of the variable in var

Implements sys_var.

Definition at line 554 of file sys_vars.h.

virtual uchar* Sys_var_proxy_user::session_value_ptr	(	THD *	thd,
		LEX_STRING *	base
	)

inlineprotectedvirtual

A pointer to a value of the variable for SHOW. It must be of show_val_type type (bool for SHOW_BOOL, int for SHOW_INT, longlong for SHOW_LONGLONG, etc).

Reimplemented from sys_var.

Reimplemented in Sys_var_external_user.

Definition at line 561 of file sys_vars.h.

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

sql/sys_vars.h

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation