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Optmizer cleanup

This commit is contained in:
Bruce Momjian
1999-02-10 21:02:50 +00:00
parent d5a785cd5a
commit 9dbb0efb0b
30 changed files with 161 additions and 162 deletions

View File

@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pathnode.h,v 1.11 1999/02/10 03:52:54 momjian Exp $
* $Id: pathnode.h,v 1.12 1999/02/10 21:02:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -21,20 +21,20 @@
* prototypes for pathnode.c
*/
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,
extern Path *set_cheapest(RelOptInfo *parent_rel, List *pathlist);
extern List *add_pathlist(RelOptInfo *parent_rel, List *unique_paths,
List *new_paths);
extern Path *create_seqscan_path(RelOptInfo * rel);
extern IndexPath *create_index_path(Query *root, RelOptInfo * rel, RelOptInfo * index,
extern Path *create_seqscan_path(RelOptInfo *rel);
extern IndexPath *create_index_path(Query *root, RelOptInfo *rel, RelOptInfo *index,
List *restriction_clauses, bool is_join_scan);
extern JoinPath *create_nestloop_path(RelOptInfo * joinrel, RelOptInfo * outer_rel,
extern JoinPath *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,
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);
extern HashPath *create_hashjoin_path(RelOptInfo * joinrel, int outersize,
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);
@@ -49,6 +49,6 @@ extern RelOptInfo *get_join_rel(Query *root, List *relid);
/*
* prototypes for indexnode.h
*/
extern List *find_relation_indices(Query *root, RelOptInfo * rel);
extern List *find_relation_indices(Query *root, RelOptInfo *rel);
#endif /* PATHNODE_H */