diff options
Diffstat (limited to 'src/include/optimizer/pathnode.h')
| -rw-r--r-- | src/include/optimizer/pathnode.h | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/src/include/optimizer/pathnode.h b/src/include/optimizer/pathnode.h index aa5be0661e3..65ece63c575 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 1.20 1999/08/06 04:00:13 tgl Exp $ + * $Id: pathnode.h,v 1.21 1999/08/16 02:17:45 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -20,22 +20,26 @@ */ 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 *unique_paths, - List *new_paths); +extern List *add_pathlist(RelOptInfo *parent_rel, List *old_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); -extern NestPath *create_nestloop_path(RelOptInfo *joinrel, RelOptInfo *outer_rel, - Path *outer_path, Path *inner_path, List *pathkeys); + +extern IndexPath *create_index_path(Query *root, RelOptInfo *rel, + RelOptInfo *index, List *restriction_clauses); + +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, MergeOrder *order, - List *mergeclauses, List *outersortkeys, List *innersortkeys); + 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 *pathkeys, Oid operator, List *hashclauses, - List *outerkeys, List *innerkeys, Cost innerdisbursion); + Path *inner_path, List *hashclauses, Cost innerdisbursion); /* * prototypes for rel.c |