Opt_hints_map Class Reference

Opt_hints_map contains information about hint state(specified or not, hint value). More...

#include <opt_hints.h>

Public Member Functions
bool	is_specified (opt_hints_enum type_arg) const
	Check if hint is specified. More...
void	set_switch (opt_hints_enum type_arg, bool switch_state_arg)
	Set switch value and set hint into specified state. More...
bool	switch_on (opt_hints_enum type_arg) const
	Get switch value. More...

Private Attributes
Bitmap< 64 >	hints
Bitmap< 64 >	hints_specified

Detailed Description

Opt_hints_map contains information about hint state(specified or not, hint value).

Member Function Documentation

is_specified()

bool Opt_hints_map::is_specified ( opt_hints_enum  type_arg ) const

inline

Check if hint is specified.

Parameters

type_arg

hint type

Returns

true if hint is specified

set_switch()

void Opt_hints_map::set_switch ( opt_hints_enum  type_arg, bool  switch_state_arg  )

inline

Set switch value and set hint into specified state.

Parameters

type_arg	hint type
switch_state_arg	switch value

switch_on()

bool Opt_hints_map::switch_on ( opt_hints_enum  type_arg ) const

inline

Get switch value.

Parameters

type_arg

hint type

Returns

switch value.

Member Data Documentation

hints

Bitmap<64> Opt_hints_map::hints

private

hints_specified

Bitmap<64> Opt_hints_map::hints_specified

private

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

• sql/opt_hints.h