diff options
Diffstat (limited to 'src/include/optimizer/paths.h')
| -rw-r--r-- | src/include/optimizer/paths.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h index b0ec64c3e32..58da94368c9 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 1.34 1999/08/16 02:17:45 tgl Exp $ + * $Id: paths.h,v 1.35 1999/08/21 03:49:15 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -56,11 +56,15 @@ 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); +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); extern List *build_join_pathkeys(List *outer_pathkeys, List *join_rel_tlist, List *joinclauses); +extern bool commute_pathkeys(List *pathkeys); +extern List *make_pathkeys_for_sortclauses(List *sortclauses, + List *tlist); extern List *find_mergeclauses_for_pathkeys(List *pathkeys, List *restrictinfos); extern List *make_pathkeys_for_mergeclauses(List *mergeclauses, |