SpecialJoinInfo Struct Reference

#include <pathnodes.h>

Public Member Functions
	pg_node_attr (no_read, no_query_jumble) NodeTag type

Data Fields
Relids	min_lefthand
Relids	min_righthand
Relids	syn_lefthand
Relids	syn_righthand
JoinType	jointype
Index	ojrelid
Relids	commute_above_l
Relids	commute_above_r
Relids	commute_below_l
Relids	commute_below_r
bool	lhs_strict
bool	semi_can_btree
bool	semi_can_hash
List *	semi_operators
List *	semi_rhs_exprs

Detailed Description

Definition at line 3190 of file pathnodes.h.

Member Function Documentation

pg_node_attr()

SpecialJoinInfo::pg_node_attr	(	no_read	,
		no_query_jumble
	)

Field Documentation

commute_above_l

Relids SpecialJoinInfo::commute_above_l

Definition at line 3201 of file pathnodes.h.

Referenced by add_outer_joins_to_relids(), init_dummy_sjinfo(), and make_outerjoininfo().

commute_above_r

Relids SpecialJoinInfo::commute_above_r

Definition at line 3202 of file pathnodes.h.

Referenced by build_joinrel_tlist(), deconstruct_distribute_oj_quals(), init_dummy_sjinfo(), make_outerjoininfo(), and remove_leftjoinrel_from_query().

commute_below_l

Relids SpecialJoinInfo::commute_below_l

Definition at line 3203 of file pathnodes.h.

Referenced by add_outer_joins_to_relids(), deconstruct_distribute(), deconstruct_distribute_oj_quals(), init_dummy_sjinfo(), make_outerjoininfo(), and remove_leftjoinrel_from_query().

commute_below_r

Relids SpecialJoinInfo::commute_below_r

Definition at line 3204 of file pathnodes.h.

Referenced by deconstruct_distribute(), init_dummy_sjinfo(), and make_outerjoininfo().

jointype

JoinType SpecialJoinInfo::jointype

Definition at line 3199 of file pathnodes.h.

Referenced by add_outer_joins_to_relids(), adjust_rowcount_for_semijoins(), build_join_rel(), build_joinrel_partition_info(), build_joinrel_tlist(), calc_joinrel_size_estimate(), check_redundant_nullability_qual(), compute_semijoin_info(), create_unique_paths(), distribute_qual_to_rels(), eqjoinsel(), get_foreign_key_join_selectivity(), get_join_domain_min_rels(), has_join_restriction(), have_join_order_restriction(), init_dummy_sjinfo(), join_is_legal(), join_is_removable(), make_outerjoininfo(), networkjoinsel(), populate_joinrel_with_paths(), reduce_unique_semijoins(), and set_base_rel_consider_startup().

lhs_strict

bool SpecialJoinInfo::lhs_strict

Definition at line 3205 of file pathnodes.h.

Referenced by deconstruct_distribute(), deconstruct_distribute_oj_quals(), init_dummy_sjinfo(), and make_outerjoininfo().

min_lefthand

Relids SpecialJoinInfo::min_lefthand

Definition at line 3195 of file pathnodes.h.

Referenced by add_paths_to_joinrel(), build_child_join_sjinfo(), deconstruct_distribute(), deconstruct_distribute_oj_quals(), has_join_restriction(), have_join_order_restriction(), init_dummy_sjinfo(), join_is_legal(), join_is_removable(), make_outerjoininfo(), populate_joinrel_with_paths(), reduce_unique_semijoins(), remove_leftjoinrel_from_query(), and remove_rel_from_query().

min_righthand

Relids SpecialJoinInfo::min_righthand

Definition at line 3196 of file pathnodes.h.

Referenced by build_child_join_sjinfo(), deconstruct_distribute(), deconstruct_distribute_oj_quals(), eqjoinsel(), has_join_restriction(), have_join_order_restriction(), init_dummy_sjinfo(), join_is_legal(), join_is_removable(), make_outerjoininfo(), populate_joinrel_with_paths(), reduce_unique_semijoins(), remove_leftjoinrel_from_query(), and remove_useless_joins().

ojrelid

Index SpecialJoinInfo::ojrelid

Definition at line 3200 of file pathnodes.h.

Referenced by add_outer_joins_to_relids(), build_joinrel_tlist(), check_redundant_nullability_qual(), deconstruct_distribute_oj_quals(), generate_join_implied_equalities(), get_join_domain_min_rels(), init_dummy_sjinfo(), join_is_removable(), make_outerjoininfo(), reconsider_full_join_clause(), reduce_unique_semijoins(), remove_leftjoinrel_from_query(), remove_rel_from_eclass(), remove_rel_from_query(), try_hashjoin_path(), try_mergejoin_path(), and try_nestloop_path().

semi_can_btree

bool SpecialJoinInfo::semi_can_btree

Definition at line 3207 of file pathnodes.h.

Referenced by compute_semijoin_info(), create_final_unique_paths(), create_partial_unique_paths(), create_unique_paths(), and init_dummy_sjinfo().

semi_can_hash

bool SpecialJoinInfo::semi_can_hash

Definition at line 3208 of file pathnodes.h.

Referenced by compute_semijoin_info(), create_final_unique_paths(), create_partial_unique_paths(), create_unique_paths(), and init_dummy_sjinfo().

semi_operators

List* SpecialJoinInfo::semi_operators

Definition at line 3209 of file pathnodes.h.

Referenced by compute_semijoin_info(), create_unique_paths(), and init_dummy_sjinfo().

semi_rhs_exprs

List* SpecialJoinInfo::semi_rhs_exprs

Definition at line 3210 of file pathnodes.h.

Referenced by adjust_rowcount_for_semijoins(), build_child_join_sjinfo(), compute_semijoin_info(), create_final_unique_paths(), create_partial_unique_paths(), create_unique_paths(), and init_dummy_sjinfo().

syn_lefthand

Relids SpecialJoinInfo::syn_lefthand

Definition at line 3197 of file pathnodes.h.

Referenced by adjust_rowcount_for_semijoins(), build_child_join_sjinfo(), build_joinrel_tlist(), deconstruct_distribute_oj_quals(), get_join_variables(), init_dummy_sjinfo(), make_outerjoininfo(), reconsider_full_join_clause(), and remove_self_joins_one_group().

syn_righthand

Relids SpecialJoinInfo::syn_righthand

Definition at line 3198 of file pathnodes.h.

Referenced by adjust_rowcount_for_semijoins(), build_child_join_sjinfo(), build_joinrel_tlist(), compute_semijoin_info(), create_unique_paths(), deconstruct_distribute_oj_quals(), get_join_domain_min_rels(), get_join_variables(), init_dummy_sjinfo(), join_is_legal(), make_outerjoininfo(), populate_joinrel_with_paths(), reconsider_full_join_clause(), reconsider_outer_join_clause(), remove_self_joins_one_group(), and set_base_rel_consider_startup().

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

• src/include/nodes/pathnodes.h