Explain_format_flags Class Reference

#include <opt_explain_format.h>

Public Member Functions
	Explain_format_flags ()
void	set (Explain_sort_clause clause, Explain_sort_property property)
	Set property bit flag for the clause. More...
void	set (Explain_format_flags &flags)
void	reset (Explain_sort_clause clause, Explain_sort_property property)
	Clear property bit flag for the clause. More...
bool	get (Explain_sort_clause clause, Explain_sort_property property) const
	Return true if property is set for the clause. More...
bool	any (Explain_sort_property property, Explain_sort_clause clause=ESC_none) const
	Return true if any of clauses has this property set. More...

Private Attributes
uint8	sorts [ESC_MAX]
	Bitmasks of Explain_sort_property flags for Explain_sort_clause clauses. More...

Constructor & Destructor Documentation

Explain_format_flags()

Explain_format_flags::Explain_format_flags ( )

inline

Member Function Documentation

any()

bool Explain_format_flags::any ( Explain_sort_property  property, Explain_sort_clause  clause = ESC_none  ) const

inline

Return true if any of clauses has this property set.

Parameters

property	Check if this property is present in any of the sorts except clause's sort if specified
clause	Optional. Do not check for the property for this clause. The default is to check all clauses.

get()

bool Explain_format_flags::get ( Explain_sort_clause  clause, Explain_sort_property  property  ) const

inline

Return true if property is set for the clause.

reset()

void Explain_format_flags::reset ( Explain_sort_clause  clause, Explain_sort_property  property  )

inline

Clear property bit flag for the clause.

set() [1/2]

void Explain_format_flags::set ( Explain_format_flags &  flags )

inline

set() [2/2]

void Explain_format_flags::set ( Explain_sort_clause  clause, Explain_sort_property  property  )

inline

Set property bit flag for the clause.

Member Data Documentation

sorts

uint8 Explain_format_flags::sorts[ESC_MAX]

private

Bitmasks of Explain_sort_property flags for Explain_sort_clause clauses.

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

• sql/opt_explain_format.h