set_var_collation_client Class Reference

#include <set_var.h>

Inheritance diagram for set_var_collation_client:

Public Types
enum	set_cs_flags_enum { SET_CS_NAMES = 1 , SET_CS_DEFAULT = 2 , SET_CS_COLLATE = 4 }

Public Member Functions
	set_var_collation_client (int set_cs_flags_arg, const CHARSET_INFO *client_coll_arg, const CHARSET_INFO *connection_coll_arg, const CHARSET_INFO *result_coll_arg)
int	resolve (THD *) override
	Check privileges & fix_fields. More...
int	check (THD *thd) override
	Evaluate the expression. More...
int	update (THD *thd) override
	Set the value. More...
bool	print (const THD *thd, String *str) override
	To self-print. More...
Public Member Functions inherited from set_var_base
	set_var_base ()=default
virtual	~set_var_base ()=default
virtual bool	is_var_optimizer_trace () const
virtual void	cleanup ()
virtual int	light_check (THD *thd)
	Used only by prepared statements to resolve and check. More...
virtual bool	is_sensitive () const
	Used to identify if variable is sensitive or not. More...

Private Attributes
int	set_cs_flags
const CHARSET_INFO *	character_set_client
const CHARSET_INFO *	character_set_results
const CHARSET_INFO *	collation_connection

Member Enumeration Documentation

set_cs_flags_enum

enum set_var_collation_client::set_cs_flags_enum

Enumerator
SET_CS_NAMES
SET_CS_DEFAULT
SET_CS_COLLATE

Constructor & Destructor Documentation

set_var_collation_client()

set_var_collation_client::set_var_collation_client ( int  set_cs_flags_arg, const CHARSET_INFO *  client_coll_arg, const CHARSET_INFO *  connection_coll_arg, const CHARSET_INFO *  result_coll_arg  )

inline

Member Function Documentation

check()

int set_var_collation_client::check ( THD *  thd )

overridevirtual

Evaluate the expression.

Implements set_var_base.

print()

bool set_var_collation_client::print ( const THD *  thd, String *  str  )

overridevirtual

To self-print.

Implements set_var_base.

resolve()

int set_var_collation_client::resolve ( THD *  thd )

inlineoverridevirtual

Check privileges & fix_fields.

Implements set_var_base.

update()

int set_var_collation_client::update ( THD *  thd )

overridevirtual

Set the value.

Implements set_var_base.

Member Data Documentation

character_set_client

const CHARSET_INFO* set_var_collation_client::character_set_client

private

character_set_results

const CHARSET_INFO* set_var_collation_client::character_set_results

private

collation_connection

const CHARSET_INFO* set_var_collation_client::collation_connection

private

set_cs_flags

int set_var_collation_client::set_cs_flags

private

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

• sql/set_var.h
• sql/set_var.cc