diff options
Diffstat (limited to 'src/include/optimizer/paths.h')
| -rw-r--r-- | src/include/optimizer/paths.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h index 92ce9f9719f..a3f6bad36be 100644 --- a/src/include/optimizer/paths.h +++ b/src/include/optimizer/paths.h @@ -7,7 +7,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: paths.h,v 1.36 1999/11/23 20:07:06 momjian Exp $ + * $Id: paths.h,v 1.37 2000/01/09 00:26:47 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -28,6 +28,8 @@ extern RelOptInfo *make_one_rel(Query *root, List *rels); extern List *create_index_paths(Query *root, RelOptInfo *rel, List *indices, List *restrictinfo_list, List *joininfo_list); +extern Oid indexable_operator(Expr *clause, Oid opclass, Oid relam, + bool indexkey_on_left); extern List *expand_indexqual_conditions(List *indexquals); /* @@ -65,7 +67,7 @@ extern bool pathkeys_contained_in(List *keys1, List *keys2); extern Path *get_cheapest_path_for_pathkeys(List *paths, List *pathkeys, bool indexpaths_only); extern List *build_index_pathkeys(Query *root, RelOptInfo *rel, - RelOptInfo *index); + IndexOptInfo *index); extern List *build_join_pathkeys(List *outer_pathkeys, List *join_rel_tlist, List *joinclauses); extern bool commute_pathkeys(List *pathkeys); @@ -93,7 +95,7 @@ extern bool is_subset(List *s1, List *s2); * prototypes for path/prune.c */ extern void merge_rels_with_same_relids(List *rel_list); -extern void rels_set_cheapest(List *rel_list); +extern void rels_set_cheapest(Query *root, List *rel_list); extern List *del_rels_all_bushy_inactive(List *old_rels); #endif /* PATHS_H */ |