QEP_shared_owner Class Reference

Owner of a QEP_shared; parent of JOIN_TAB and QEP_TAB. More...

#include <sql_opt_exec_shared.h>

Inheritance diagram for QEP_shared_owner:

Public Member Functions
	QEP_shared_owner ()
void	share_qs (QEP_shared_owner *other)
	Instructs to share the QEP_shared with another owner. More...
void	set_qs (QEP_shared *q)
JOIN *	join () const
void	set_join (JOIN *j)
plan_idx	idx () const
void	set_idx (plan_idx i)
qep_tab_map	idx_map () const
TABLE *	table () const
POSITION *	position () const
void	set_position (POSITION *p)
Semijoin_mat_exec *	sj_mat_exec () const
void	set_sj_mat_exec (Semijoin_mat_exec *s)
plan_idx	first_sj_inner () const
plan_idx	last_sj_inner () const
plan_idx	first_inner () const
plan_idx	last_inner () const
plan_idx	first_upper () const
void	set_first_inner (plan_idx i)
void	set_last_inner (plan_idx i)
void	set_first_sj_inner (plan_idx i)
void	set_last_sj_inner (plan_idx i)
void	set_first_upper (plan_idx i)
Index_lookup &	ref () const
uint	index () const
void	set_index (uint i)
enum join_type	type () const
void	set_type (enum join_type t)
Item *	condition () const
void	set_condition (Item *to)
bool	condition_is_pushed_to_sort () const
void	mark_condition_as_pushed_to_sort ()
Key_map &	keys () const
ha_rows	records () const
void	set_records (ha_rows r)
AccessPath *	range_scan () const
void	set_range_scan (AccessPath *q)
table_map	prefix_tables () const
table_map	added_tables () const
Item_func_match *	ft_func () const
void	set_ft_func (Item_func_match *f)
void	set_prefix_tables (table_map prefix_tables, table_map prev_tables)
void	add_prefix_tables (table_map tables)
bool	is_single_inner_of_semi_join () const
bool	is_inner_table_of_outer_join () const
bool	is_first_inner_for_outer_join () const
bool	is_single_inner_for_outer_join () const
bool	has_guarded_conds () const
bool	and_with_condition (Item *tmp_cond)
	Extend join_tab->cond by AND'ing add_cond to it. More...
void	set_skip_records_in_range (bool skip_records_in_range)
bool	skip_records_in_range () const
void	qs_cleanup ()

Protected Attributes
QEP_shared *	m_qs

Detailed Description

Owner of a QEP_shared; parent of JOIN_TAB and QEP_TAB.

Constructor & Destructor Documentation

QEP_shared_owner()

QEP_shared_owner::QEP_shared_owner ( )

inline

Member Function Documentation

add_prefix_tables()

void QEP_shared_owner::add_prefix_tables ( table_map  tables )

inline

added_tables()

table_map QEP_shared_owner::added_tables ( ) const

inline

condition()

Item * QEP_shared_owner::condition ( ) const

inline

condition_is_pushed_to_sort()

bool QEP_shared_owner::condition_is_pushed_to_sort ( ) const

inline

first_inner()

plan_idx QEP_shared_owner::first_inner ( ) const

inline

first_sj_inner()

plan_idx QEP_shared_owner::first_sj_inner ( ) const

inline

first_upper()

plan_idx QEP_shared_owner::first_upper ( ) const

inline

ft_func()

Item_func_match * QEP_shared_owner::ft_func ( ) const

inline

has_guarded_conds()

bool QEP_shared_owner::has_guarded_conds ( ) const

inline

idx()

plan_idx QEP_shared_owner::idx ( ) const

inline

idx_map()

qep_tab_map QEP_shared_owner::idx_map ( ) const

inline

index()

uint QEP_shared_owner::index ( ) const

inline

is_first_inner_for_outer_join()

bool QEP_shared_owner::is_first_inner_for_outer_join ( ) const

inline

is_inner_table_of_outer_join()

bool QEP_shared_owner::is_inner_table_of_outer_join ( ) const

inline

is_single_inner_for_outer_join()

bool QEP_shared_owner::is_single_inner_for_outer_join ( ) const

inline

is_single_inner_of_semi_join()

bool QEP_shared_owner::is_single_inner_of_semi_join ( ) const

inline

join()

JOIN * QEP_shared_owner::join ( ) const

inline

keys()

Key_map & QEP_shared_owner::keys ( ) const

inline

last_inner()

plan_idx QEP_shared_owner::last_inner ( ) const

inline

last_sj_inner()

plan_idx QEP_shared_owner::last_sj_inner ( ) const

inline

mark_condition_as_pushed_to_sort()

void QEP_shared_owner::mark_condition_as_pushed_to_sort ( )

inline

position()

POSITION * QEP_shared_owner::position ( ) const

inline

prefix_tables()

table_map QEP_shared_owner::prefix_tables ( ) const

inline

range_scan()

AccessPath * QEP_shared_owner::range_scan ( ) const

inline

records()

ha_rows QEP_shared_owner::records ( ) const

inline

ref()

Index_lookup & QEP_shared_owner::ref ( void  ) const

inline

set_condition()

void QEP_shared_owner::set_condition ( Item *  to )

inline

set_first_inner()

void QEP_shared_owner::set_first_inner ( plan_idx  i )

inline

set_first_sj_inner()

void QEP_shared_owner::set_first_sj_inner ( plan_idx  i )

inline

set_first_upper()

void QEP_shared_owner::set_first_upper ( plan_idx  i )

inline

set_ft_func()

void QEP_shared_owner::set_ft_func ( Item_func_match *  f )

inline

set_idx()

void QEP_shared_owner::set_idx ( plan_idx  i )

inline

set_index()

void QEP_shared_owner::set_index ( uint  i )

inline

set_join()

void QEP_shared_owner::set_join ( JOIN *  j )

inline

set_last_inner()

void QEP_shared_owner::set_last_inner ( plan_idx  i )

inline

set_last_sj_inner()

void QEP_shared_owner::set_last_sj_inner ( plan_idx  i )

inline

set_position()

void QEP_shared_owner::set_position ( POSITION *  p )

inline

set_prefix_tables()

void QEP_shared_owner::set_prefix_tables ( table_map  prefix_tables, table_map  prev_tables  )

inline

set_qs()

void QEP_shared_owner::set_qs ( QEP_shared *  q )

inline

set_range_scan()

void QEP_shared_owner::set_range_scan ( AccessPath *  q )

inline

set_records()

void QEP_shared_owner::set_records ( ha_rows  r )

inline

set_sj_mat_exec()

void QEP_shared_owner::set_sj_mat_exec ( Semijoin_mat_exec *  s )

inline

set_skip_records_in_range()

void QEP_shared_owner::set_skip_records_in_range ( bool  skip_records_in_range )

inline

set_type()

void QEP_shared_owner::set_type ( enum join_type  t )

inline

share_qs()

void QEP_shared_owner::share_qs ( QEP_shared_owner *  other )

inline

Instructs to share the QEP_shared with another owner.

sj_mat_exec()

Semijoin_mat_exec * QEP_shared_owner::sj_mat_exec ( ) const

inline

skip_records_in_range()

bool QEP_shared_owner::skip_records_in_range ( ) const

inline

table()

TABLE * QEP_shared_owner::table ( ) const

inline

type()

enum join_type QEP_shared_owner::type ( ) const

inline

Member Data Documentation

m_qs

QEP_shared* QEP_shared_owner::m_qs

protected

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

• sql/sql_opt_exec_shared.h
• sql/sql_select.cc