PathKey Struct Reference

#include <relation.h>

Data Fields
NodeTag	type
EquivalenceClass *	pk_eclass
Oid	pk_opfamily
int	pk_strategy
bool	pk_nulls_first

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Detailed Description

Definition at line 643 of file relation.h.

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Field Documentation

EquivalenceClass* PathKey::pk_eclass

Definition at line 647 of file relation.h.

Referenced by cached_scansel(), convert_subquery_pathkeys(), create_mergejoin_plan(), find_mergeclauses_for_pathkeys(), initial_cost_mergejoin(), make_canonical_pathkey(), make_inner_pathkeys_for_merge(), match_pathkeys_to_index(), pathkey_is_redundant(), pathkeys_useful_for_merging(), prepare_sort_from_pathkeys(), print_pathkeys(), right_merge_direction(), and select_outer_pathkeys_for_merge().

bool PathKey::pk_nulls_first

Definition at line 650 of file relation.h.

Referenced by cached_scansel(), convert_subquery_pathkeys(), create_mergejoin_plan(), initial_cost_mergejoin(), make_canonical_pathkey(), make_inner_pathkeys_for_merge(), match_pathkeys_to_index(), and prepare_sort_from_pathkeys().

Oid PathKey::pk_opfamily

Definition at line 648 of file relation.h.

Referenced by cached_scansel(), convert_subquery_pathkeys(), create_mergejoin_plan(), initial_cost_mergejoin(), make_canonical_pathkey(), make_inner_pathkeys_for_merge(), match_pathkeys_to_index(), prepare_sort_from_pathkeys(), and right_merge_direction().

int PathKey::pk_strategy

Definition at line 649 of file relation.h.

Referenced by cached_scansel(), convert_subquery_pathkeys(), create_mergejoin_plan(), initial_cost_mergejoin(), make_canonical_pathkey(), make_inner_pathkeys_for_merge(), match_pathkeys_to_index(), prepare_sort_from_pathkeys(), and right_merge_direction().

NodeTag PathKey::type

Definition at line 645 of file relation.h.

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

• src/include/nodes/relation.h