#include <pathnodes.h>

Public Member Functions
	pg_node_attr (custom_read_write, no_copy_equal, no_read, no_query_jumble) NodeTag type

Data Fields
List *	ec_opfamilies

Oid	ec_collation

List *	ec_members

List *	ec_sources

List *	ec_derives

Relids	ec_relids

bool	ec_has_const

bool	ec_has_volatile

bool	ec_broken

Index	ec_sortref

Index	ec_min_security

Index	ec_max_security

struct EquivalenceClass *	ec_merged

Detailed Description

Definition at line 1362 of file pathnodes.h.

Member Function Documentation

◆ pg_node_attr()

EquivalenceClass::pg_node_attr	(	custom_read_write	,
		no_copy_equal	,
		no_read	,
		no_query_jumble
	)

Field Documentation

◆ ec_broken

bool EquivalenceClass::ec_broken

Definition at line 1377 of file pathnodes.h.

Referenced by generate_base_implied_equalities(), generate_base_implied_equalities_const(), generate_base_implied_equalities_no_const(), generate_join_implied_equalities(), generate_join_implied_equalities_for_ecs(), generate_join_implied_equalities_normal(), get_eclass_for_sort_expr(), and process_equivalence().

◆ ec_collation

Oid EquivalenceClass::ec_collation

Definition at line 1369 of file pathnodes.h.

Referenced by convert_subquery_pathkeys(), create_join_clause(), ec_member_matches_indexcol(), generate_base_implied_equalities_const(), generate_base_implied_equalities_no_const(), get_eclass_for_sort_expr(), make_unique_from_pathkeys(), prepare_sort_from_pathkeys(), process_equivalence(), reconsider_full_join_clause(), and reconsider_outer_join_clause().

◆ ec_derives

List* EquivalenceClass::ec_derives

Definition at line 1372 of file pathnodes.h.

Referenced by create_join_clause(), find_derived_clause_for_ec_member(), generate_base_implied_equalities_const(), get_eclass_for_sort_expr(), process_equivalence(), and remove_rel_from_eclass().

◆ ec_has_const

bool EquivalenceClass::ec_has_const

Definition at line 1375 of file pathnodes.h.

Referenced by add_eq_member(), find_derived_clause_for_ec_member(), generate_base_implied_equalities(), generate_base_implied_equalities_broken(), generate_implied_equalities_for_column(), generate_join_implied_equalities(), generate_join_implied_equalities_for_ecs(), get_eclass_for_sort_expr(), get_foreign_key_join_selectivity(), match_foreign_keys_to_quals(), process_equivalence(), reconsider_full_join_clause(), and reconsider_outer_join_clause().

◆ ec_has_volatile

bool EquivalenceClass::ec_has_volatile

Definition at line 1376 of file pathnodes.h.

Referenced by add_child_join_rel_equivalences(), add_child_rel_equivalences(), add_foreign_ordered_paths(), convert_subquery_pathkeys(), exprs_known_equal(), get_eclass_for_sort_expr(), is_foreign_pathkey(), make_unique_from_pathkeys(), match_eclasses_to_foreign_key_col(), prepare_sort_from_pathkeys(), process_equivalence(), reconsider_full_join_clause(), reconsider_outer_join_clause(), and relation_can_be_sorted_early().

◆ ec_max_security

Index EquivalenceClass::ec_max_security

Definition at line 1380 of file pathnodes.h.

Referenced by get_eclass_for_sort_expr(), process_equivalence(), and select_equality_operator().

◆ ec_members

List* EquivalenceClass::ec_members

Definition at line 1370 of file pathnodes.h.

Referenced by add_child_join_rel_equivalences(), add_child_rel_equivalences(), add_eq_member(), convert_subquery_pathkeys(), exprs_known_equal(), find_computable_ec_member(), find_ec_member_matching_expr(), find_em_for_rel(), find_em_for_rel_target(), generate_base_implied_equalities(), generate_base_implied_equalities_const(), generate_base_implied_equalities_no_const(), generate_implied_equalities_for_column(), generate_join_implied_equalities(), generate_join_implied_equalities_for_ecs(), generate_join_implied_equalities_normal(), get_eclass_for_sort_expr(), has_relevant_eclass_joinclause(), have_relevant_eclass_joinclause(), make_unique_from_pathkeys(), match_eclasses_to_foreign_key_col(), prepare_sort_from_pathkeys(), process_equivalence(), reconsider_full_join_clause(), reconsider_outer_join_clause(), remove_rel_from_eclass(), and select_outer_pathkeys_for_merge().

◆ ec_merged

struct EquivalenceClass* EquivalenceClass::ec_merged

Definition at line 1381 of file pathnodes.h.

Referenced by _outEquivalenceClass(), generate_base_implied_equalities(), get_eclass_for_sort_expr(), and process_equivalence().

◆ ec_min_security

Index EquivalenceClass::ec_min_security

Definition at line 1379 of file pathnodes.h.

Referenced by create_join_clause(), generate_base_implied_equalities_const(), generate_base_implied_equalities_no_const(), get_eclass_for_sort_expr(), process_equivalence(), reconsider_full_join_clause(), and reconsider_outer_join_clause().

◆ ec_opfamilies

List* EquivalenceClass::ec_opfamilies

Definition at line 1368 of file pathnodes.h.

Referenced by convert_subquery_pathkeys(), ec_member_matches_indexcol(), get_eclass_for_sort_expr(), get_useful_pathkeys_for_relation(), match_eclasses_to_foreign_key_col(), process_equivalence(), reconsider_full_join_clause(), reconsider_outer_join_clause(), select_equality_operator(), and select_outer_pathkeys_for_merge().

◆ ec_relids

Relids EquivalenceClass::ec_relids

Definition at line 1373 of file pathnodes.h.

Referenced by add_child_join_rel_equivalences(), add_child_rel_equivalences(), add_eq_member(), generate_base_implied_equalities(), generate_base_implied_equalities_no_const(), generate_implied_equalities_for_column(), generate_join_implied_equalities(), generate_join_implied_equalities_for_ecs(), get_eclass_for_sort_expr(), has_relevant_eclass_joinclause(), have_relevant_eclass_joinclause(), process_equivalence(), remove_rel_from_eclass(), and remove_rel_from_query().

◆ ec_sortref

Index EquivalenceClass::ec_sortref

Definition at line 1378 of file pathnodes.h.

Referenced by convert_subquery_pathkeys(), get_eclass_for_sort_expr(), make_unique_from_pathkeys(), prepare_sort_from_pathkeys(), and process_equivalence().

◆ ec_sources

List* EquivalenceClass::ec_sources

Definition at line 1371 of file pathnodes.h.

Referenced by create_join_clause(), generate_base_implied_equalities_broken(), generate_base_implied_equalities_const(), generate_join_implied_equalities_broken(), get_eclass_for_sort_expr(), process_equivalence(), and remove_rel_from_eclass().

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

src/include/nodes/pathnodes.h

Public Member Functions

Data Fields