diff options
Diffstat (limited to 'src/include/optimizer/paths.h')
| -rw-r--r-- | src/include/optimizer/paths.h | 164 |
1 files changed, 82 insertions, 82 deletions
diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h index 0e858097c87..7345137d1da 100644 --- a/src/include/optimizer/paths.h +++ b/src/include/optimizer/paths.h @@ -50,16 +50,16 @@ extern PGDLLIMPORT join_search_hook_type join_search_hook; extern RelOptInfo *make_one_rel(PlannerInfo *root, List *joinlist); extern RelOptInfo *standard_join_search(PlannerInfo *root, int levels_needed, - List *initial_rels); + List *initial_rels); extern void generate_gather_paths(PlannerInfo *root, RelOptInfo *rel, - bool override_rows); -extern int compute_parallel_worker(RelOptInfo *rel, double heap_pages, - double index_pages, int max_workers); + bool override_rows); +extern int compute_parallel_worker(RelOptInfo *rel, double heap_pages, + double index_pages, int max_workers); extern void create_partial_bitmap_paths(PlannerInfo *root, RelOptInfo *rel, - Path *bitmapqual); + Path *bitmapqual); extern void generate_partitionwise_join_paths(PlannerInfo *root, - RelOptInfo *rel); + RelOptInfo *rel); #ifdef OPTIMIZER_DEBUG extern void debug_print_rel(PlannerInfo *root, RelOptInfo *rel); @@ -71,12 +71,12 @@ extern void debug_print_rel(PlannerInfo *root, RelOptInfo *rel); */ extern void create_index_paths(PlannerInfo *root, RelOptInfo *rel); extern bool relation_has_unique_index_for(PlannerInfo *root, RelOptInfo *rel, - List *restrictlist, - List *exprlist, List *oprlist); + List *restrictlist, + List *exprlist, List *oprlist); extern bool indexcol_is_bool_constant_for_query(IndexOptInfo *index, - int indexcol); + int indexcol); extern bool match_index_to_operand(Node *operand, int indexcol, - IndexOptInfo *index); + IndexOptInfo *index); extern void check_index_predicates(PlannerInfo *root, RelOptInfo *rel); /* @@ -90,9 +90,9 @@ extern void create_tidscan_paths(PlannerInfo *root, RelOptInfo *rel); * routines to create join paths */ extern void add_paths_to_joinrel(PlannerInfo *root, RelOptInfo *joinrel, - RelOptInfo *outerrel, RelOptInfo *innerrel, - JoinType jointype, SpecialJoinInfo *sjinfo, - List *restrictlist); + RelOptInfo *outerrel, RelOptInfo *innerrel, + JoinType jointype, SpecialJoinInfo *sjinfo, + List *restrictlist); /* * joinrels.c @@ -100,15 +100,15 @@ extern void add_paths_to_joinrel(PlannerInfo *root, RelOptInfo *joinrel, */ extern void join_search_one_level(PlannerInfo *root, int level); extern RelOptInfo *make_join_rel(PlannerInfo *root, - RelOptInfo *rel1, RelOptInfo *rel2); + RelOptInfo *rel1, RelOptInfo *rel2); extern bool have_join_order_restriction(PlannerInfo *root, - RelOptInfo *rel1, RelOptInfo *rel2); + RelOptInfo *rel1, RelOptInfo *rel2); extern bool have_dangerous_phv(PlannerInfo *root, - Relids outer_relids, Relids inner_params); + Relids outer_relids, Relids inner_params); extern void mark_dummy_rel(RelOptInfo *rel); extern bool have_partkey_equi_join(RelOptInfo *joinrel, - RelOptInfo *rel1, RelOptInfo *rel2, - JoinType jointype, List *restrictlist); + RelOptInfo *rel1, RelOptInfo *rel2, + JoinType jointype, List *restrictlist); /* * equivclass.c @@ -121,53 +121,53 @@ typedef bool (*ec_matches_callback_type) (PlannerInfo *root, void *arg); extern bool process_equivalence(PlannerInfo *root, - RestrictInfo **p_restrictinfo, - bool below_outer_join); + RestrictInfo **p_restrictinfo, + bool below_outer_join); extern Expr *canonicalize_ec_expression(Expr *expr, - Oid req_type, Oid req_collation); + Oid req_type, Oid req_collation); extern void reconsider_outer_join_clauses(PlannerInfo *root); extern EquivalenceClass *get_eclass_for_sort_expr(PlannerInfo *root, - Expr *expr, - Relids nullable_relids, - List *opfamilies, - Oid opcintype, - Oid collation, - Index sortref, - Relids rel, - bool create_it); + Expr *expr, + Relids nullable_relids, + List *opfamilies, + Oid opcintype, + Oid collation, + Index sortref, + Relids rel, + bool create_it); extern void generate_base_implied_equalities(PlannerInfo *root); extern List *generate_join_implied_equalities(PlannerInfo *root, - Relids join_relids, - Relids outer_relids, - RelOptInfo *inner_rel); + Relids join_relids, + Relids outer_relids, + RelOptInfo *inner_rel); extern List *generate_join_implied_equalities_for_ecs(PlannerInfo *root, - List *eclasses, - Relids join_relids, - Relids outer_relids, - RelOptInfo *inner_rel); + List *eclasses, + Relids join_relids, + Relids outer_relids, + RelOptInfo *inner_rel); extern bool exprs_known_equal(PlannerInfo *root, Node *item1, Node *item2); extern EquivalenceClass *match_eclasses_to_foreign_key_col(PlannerInfo *root, - ForeignKeyOptInfo *fkinfo, - int colno); + ForeignKeyOptInfo *fkinfo, + int colno); extern void add_child_rel_equivalences(PlannerInfo *root, - AppendRelInfo *appinfo, - RelOptInfo *parent_rel, - RelOptInfo *child_rel); + AppendRelInfo *appinfo, + RelOptInfo *parent_rel, + RelOptInfo *child_rel); extern List *generate_implied_equalities_for_column(PlannerInfo *root, - RelOptInfo *rel, - ec_matches_callback_type callback, - void *callback_arg, - Relids prohibited_rels); + RelOptInfo *rel, + ec_matches_callback_type callback, + void *callback_arg, + Relids prohibited_rels); extern bool have_relevant_eclass_joinclause(PlannerInfo *root, - RelOptInfo *rel1, RelOptInfo *rel2); + RelOptInfo *rel1, RelOptInfo *rel2); extern bool has_relevant_eclass_joinclause(PlannerInfo *root, - RelOptInfo *rel1); + RelOptInfo *rel1); extern bool eclass_useful_for_merging(PlannerInfo *root, - EquivalenceClass *eclass, - RelOptInfo *rel); + EquivalenceClass *eclass, + RelOptInfo *rel); extern bool is_redundant_derived_clause(RestrictInfo *rinfo, List *clauselist); extern bool is_redundant_with_indexclauses(RestrictInfo *rinfo, - List *indexclauses); + List *indexclauses); /* * pathkeys.c @@ -184,55 +184,55 @@ typedef enum extern PathKeysComparison compare_pathkeys(List *keys1, List *keys2); extern bool pathkeys_contained_in(List *keys1, List *keys2); extern Path *get_cheapest_path_for_pathkeys(List *paths, List *pathkeys, - Relids required_outer, - CostSelector cost_criterion, - bool require_parallel_safe); + Relids required_outer, + CostSelector cost_criterion, + bool require_parallel_safe); extern Path *get_cheapest_fractional_path_for_pathkeys(List *paths, - List *pathkeys, - Relids required_outer, - double fraction); + List *pathkeys, + Relids required_outer, + double fraction); extern Path *get_cheapest_parallel_safe_total_inner(List *paths); extern List *build_index_pathkeys(PlannerInfo *root, IndexOptInfo *index, - ScanDirection scandir); + ScanDirection scandir); extern List *build_partition_pathkeys(PlannerInfo *root, RelOptInfo *partrel, - ScanDirection scandir, bool *partialkeys); + ScanDirection scandir, bool *partialkeys); extern List *build_expression_pathkey(PlannerInfo *root, Expr *expr, - Relids nullable_relids, Oid opno, - Relids rel, bool create_it); + Relids nullable_relids, Oid opno, + Relids rel, bool create_it); extern List *convert_subquery_pathkeys(PlannerInfo *root, RelOptInfo *rel, - List *subquery_pathkeys, - List *subquery_tlist); + List *subquery_pathkeys, + List *subquery_tlist); extern List *build_join_pathkeys(PlannerInfo *root, - RelOptInfo *joinrel, - JoinType jointype, - List *outer_pathkeys); + RelOptInfo *joinrel, + JoinType jointype, + List *outer_pathkeys); extern List *make_pathkeys_for_sortclauses(PlannerInfo *root, - List *sortclauses, - List *tlist); + List *sortclauses, + List *tlist); extern void initialize_mergeclause_eclasses(PlannerInfo *root, - RestrictInfo *restrictinfo); + RestrictInfo *restrictinfo); extern void update_mergeclause_eclasses(PlannerInfo *root, - RestrictInfo *restrictinfo); + RestrictInfo *restrictinfo); extern List *find_mergeclauses_for_outer_pathkeys(PlannerInfo *root, - List *pathkeys, - List *restrictinfos); + List *pathkeys, + List *restrictinfos); extern List *select_outer_pathkeys_for_merge(PlannerInfo *root, - List *mergeclauses, - RelOptInfo *joinrel); + List *mergeclauses, + RelOptInfo *joinrel); extern List *make_inner_pathkeys_for_merge(PlannerInfo *root, - List *mergeclauses, - List *outer_pathkeys); + List *mergeclauses, + List *outer_pathkeys); extern List *trim_mergeclauses_for_inner_pathkeys(PlannerInfo *root, - List *mergeclauses, - List *pathkeys); + List *mergeclauses, + List *pathkeys); extern List *truncate_useless_pathkeys(PlannerInfo *root, - RelOptInfo *rel, - List *pathkeys); + RelOptInfo *rel, + List *pathkeys); extern bool has_useful_pathkeys(PlannerInfo *root, RelOptInfo *rel); extern PathKey *make_canonical_pathkey(PlannerInfo *root, - EquivalenceClass *eclass, Oid opfamily, - int strategy, bool nulls_first); + EquivalenceClass *eclass, Oid opfamily, + int strategy, bool nulls_first); extern void add_paths_to_append_rel(PlannerInfo *root, RelOptInfo *rel, - List *live_childrels); + List *live_childrels); #endif /* PATHS_H */ |