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Diffstat (limited to 'src/backend/optimizer/paths.h')
| -rw-r--r-- | src/backend/optimizer/paths.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/src/backend/optimizer/paths.h b/src/backend/optimizer/paths.h deleted file mode 100644 index 62468041cfd..00000000000 --- a/src/backend/optimizer/paths.h +++ /dev/null @@ -1,89 +0,0 @@ -/*------------------------------------------------------------------------- - * - * paths.h-- - * prototypes for various files in optimizer/paths (were separate - * header files - * - * - * Copyright (c) 1994, Regents of the University of California - * - * $Id: paths.h,v 1.1.1.1 1996/07/09 06:21:34 scrappy Exp $ - * - *------------------------------------------------------------------------- - */ -#ifndef PATHS_H -#define PATHS_H - -/* - * allpaths.h - */ -extern List *find_paths(Query *root, List *rels); - -/* - * indxpath.h - * routines to generate index paths - */ -extern List *find_index_paths(Query *root, Rel *rel, List *indices, - List *clauseinfo_list, - List *joininfo_list); - -/* - * joinpath.h - * routines to create join paths - */ -extern void find_all_join_paths(Query *root, List *joinrels); - - -/* - * orindxpath.h - */ -extern List *create_or_index_paths(Query *root, Rel *rel, List *clauses); - -/* - * hashutils.h - * routines to deal with hash keys and clauses - */ -extern List *group_clauses_by_hashop(List *clauseinfo_list, - int inner_relid); - -/* - * joinutils.h - * generic join method key/clause routines - */ -extern List *match_pathkeys_joinkeys(List *pathkeys, - List *joinkeys, List *joinclauses, int which_subkey, - List **matchedJoinClausesPtr); -extern List *extract_path_keys(List *joinkeys, List *tlist, - int which_subkey); -extern Path *match_paths_joinkeys(List *joinkeys, PathOrder *ordering, - List *paths, int which_subkey); -extern List *new_join_pathkeys(List *outer_pathkeys, - List *join_rel_tlist, List *joinclauses); - -/* - * mergeutils.h - * routines to deal with merge keys and clauses - */ -extern List *group_clauses_by_order(List *clauseinfo_list, - int inner_relid); -extern MInfo *match_order_mergeinfo(PathOrder *ordering, - List *mergeinfo_list); - -/* - * joinrels.h - * routines to determine which relations to join - */ -extern List *find_join_rels(Query *root, List *outer_rels); -extern void add_new_joininfos(Query *root, List *joinrels, List *outerrels); -extern List *final_join_rels(List *join_rel_list); - -/* - * prototypes for path/prune.c - */ -extern List *prune_joinrels(List *rel_list); -extern void prune_rel_paths(List *rel_list); -extern Path *prune_rel_path(Rel *rel, Path *unorderedpath); -extern List *merge_joinrels(List *rel_list1, List *rel_list2); -extern List *prune_oldrels(List *old_rels); - -#endif /* PATHS_H */ |
