diff options
Diffstat (limited to 'src/include/optimizer/pathnode.h')
| -rw-r--r-- | src/include/optimizer/pathnode.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/include/optimizer/pathnode.h b/src/include/optimizer/pathnode.h index 2aca95e605d..25781a34476 100644 --- a/src/include/optimizer/pathnode.h +++ b/src/include/optimizer/pathnode.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: pathnode.h,v 1.22 1999/11/23 20:07:06 momjian Exp $ + * $Id: pathnode.h,v 1.23 2000/01/09 00:26:47 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -21,26 +21,27 @@ extern bool path_is_cheaper(Path *path1, Path *path2); extern Path *set_cheapest(RelOptInfo *parent_rel, List *pathlist); extern List *add_pathlist(RelOptInfo *parent_rel, List *old_paths, - List *new_paths); + List *new_paths); extern Path *create_seqscan_path(RelOptInfo *rel); - extern IndexPath *create_index_path(Query *root, RelOptInfo *rel, - RelOptInfo *index, List *restriction_clauses); + IndexOptInfo *index, + List *restriction_clauses); extern TidPath *create_tidscan_path(RelOptInfo *rel, List *tideval); extern NestPath *create_nestloop_path(RelOptInfo *joinrel, - RelOptInfo *outer_rel, Path *outer_path, Path *inner_path, - List *pathkeys); - -extern MergePath *create_mergejoin_path(RelOptInfo *joinrel, int outersize, - int innersize, int outerwidth, int innerwidth, Path *outer_path, - Path *inner_path, List *pathkeys, - List *mergeclauses, List *outersortkeys, List *innersortkeys); - -extern HashPath *create_hashjoin_path(RelOptInfo *joinrel, int outersize, - int innersize, int outerwidth, int innerwidth, Path *outer_path, - Path *inner_path, List *hashclauses, Cost innerdisbursion); + Path *outer_path, Path *inner_path, + List *pathkeys); + +extern MergePath *create_mergejoin_path(RelOptInfo *joinrel, Path *outer_path, + Path *inner_path, List *pathkeys, + List *mergeclauses, + List *outersortkeys, + List *innersortkeys); + +extern HashPath *create_hashjoin_path(RelOptInfo *joinrel, Path *outer_path, + Path *inner_path, List *hashclauses, + Selectivity innerdisbursion); /* * prototypes for rel.c |