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Optmizer cleanup

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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
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6
src/include/optimizer/cost.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: cost.h,v 1.13 1999/02/10 03:52:53 momjian Exp $
* $Id: cost.h,v 1.14 1999/02/10 21:02:43 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -43,8 +43,8 @@ extern Cost cost_mergejoin(Cost outercost, Cost innercost,
extern Cost cost_hashjoin(Cost outercost, Cost innercost, List *outerkeys,
List *innerkeys, int outersize, int innersize,
int outerwidth, int innerwidth);
extern int compute_rel_size(RelOptInfo * rel);
extern int compute_rel_width(RelOptInfo * rel);
extern int compute_rel_size(RelOptInfo *rel);
extern int compute_rel_width(RelOptInfo *rel);
extern int compute_joinrel_size(JoinPath *joinpath);
extern int page_size(int tuples, int width);

4
src/include/optimizer/geqo.h
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@@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: geqo.h,v 1.9 1998/09/01 04:36:56 momjian Exp $
* $Id: geqo.h,v 1.10 1999/02/10 21:02:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -76,7 +76,7 @@ extern void geqo_params(int string_length);
extern Cost geqo_eval(Query *root, Gene *tour, int num_gene);
double geqo_log(double x, double b);
extern RelOptInfo *gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, RelOptInfo * outer_rel);
extern RelOptInfo *gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, RelOptInfo *outer_rel);
#endif /* GEQO_H */

4
src/include/optimizer/geqo_misc.h
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@@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: geqo_misc.h,v 1.7 1998/09/01 04:36:59 momjian Exp $
* $Id: geqo_misc.h,v 1.8 1999/02/10 21:02:47 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -31,7 +31,7 @@ extern void print_pool(FILE *fp, Pool *pool, int start, int stop);
extern void print_gen(FILE *fp, Pool *pool, int generation);
extern void print_edge_table(FILE *fp, Edge *edge_table, int num_gene);
extern void geqo_print_rel(Query *root, RelOptInfo * rel);
extern void geqo_print_rel(Query *root, RelOptInfo *rel);
extern void geqo_print_path(Query *root, Path *path, int indent);
extern void geqo_print_joinclauses(Query *root, List *clauses);

4
src/include/optimizer/geqo_paths.h
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@@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: geqo_paths.h,v 1.6 1998/09/01 04:37:02 momjian Exp $
* $Id: geqo_paths.h,v 1.7 1999/02/10 21:02:47 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -23,6 +23,6 @@
extern List *geqo_prune_rels(List *rel_list);
extern void geqo_rel_paths(RelOptInfo * rel);
extern void geqo_rel_paths(RelOptInfo *rel);
#endif /* GEQO_PATHS_H */

4
src/include/optimizer/joininfo.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: joininfo.h,v 1.8 1998/09/01 04:37:10 momjian Exp $
* $Id: joininfo.h,v 1.9 1999/02/10 21:02:48 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -18,7 +18,7 @@
#include "nodes/primnodes.h"
extern JoinInfo *joininfo_member(List *join_relids, List *joininfo_list);
extern JoinInfo *find_joininfo_node(RelOptInfo * this_rel, List *join_relids);
extern JoinInfo *find_joininfo_node(RelOptInfo *this_rel, List *join_relids);
extern Var *other_join_clause_var(Var *var, Expr *clause);
#endif /* JOININFO_H */

6
src/include/optimizer/keys.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: keys.h,v 1.8 1998/09/01 04:37:11 momjian Exp $
* $Id: keys.h,v 1.9 1999/02/10 21:02:48 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -16,8 +16,8 @@
#include "nodes/nodes.h"
#include "nodes/relation.h"
extern bool match_indexkey_operand(int indexkey, Var *operand, RelOptInfo * rel);
extern Var *extract_subkey(JoinKey *jk, int which_subkey);
extern bool match_indexkey_operand(int indexkey, Var *operand, RelOptInfo *rel);
extern Var *extract_join_subkey(JoinKey *jk, int which_subkey);
extern bool samekeys(List *keys1, List *keys2);
extern List *collect_index_pathkeys(int *index_keys, List *tlist);

18
src/include/optimizer/pathnode.h
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@@ -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 */

8
src/include/optimizer/paths.h
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@@ -7,7 +7,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: paths.h,v 1.12 1999/02/04 03:19:11 momjian Exp $
* $Id: paths.h,v 1.13 1999/02/10 21:02:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -27,7 +27,7 @@ extern List *find_paths(Query *root, List *rels);
* indxpath.h
* routines to generate index paths
*/
extern List *find_index_paths(Query *root, RelOptInfo * rel, List *indices,
extern List *find_index_paths(Query *root, RelOptInfo *rel, List *indices,
List *restrictinfo_list,
List *joininfo_list);
@@ -41,7 +41,7 @@ extern void find_all_join_paths(Query *root, List *joinrels);
/*
* orindxpath.h
*/
extern List *create_or_index_paths(Query *root, RelOptInfo * rel, List *clauses);
extern List *create_or_index_paths(Query *root, RelOptInfo *rel, List *clauses);
/*
* hashutils.h
@@ -86,7 +86,7 @@ extern List *final_join_rels(List *join_rel_list);
*/
extern void prune_joinrels(List *rel_list);
extern void prune_rel_paths(List *rel_list);
extern Path *prune_rel_path(RelOptInfo * rel, Path *unorderedpath);
extern Path *prune_rel_path(RelOptInfo *rel, Path *unorderedpath);
extern List *merge_joinrels(List *rel_list1, List *rel_list2);
extern List *prune_oldrels(List *old_rels);

4
src/include/optimizer/tlist.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: tlist.h,v 1.13 1998/09/01 04:37:21 momjian Exp $
* $Id: tlist.h,v 1.14 1999/02/10 21:02:50 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -19,7 +19,7 @@
extern TargetEntry *tlistentry_member(Var *var, List *targetlist);
extern Expr *matching_tlvar(Var *var, List *targetlist);
extern void add_tl_element(RelOptInfo * rel, Var *var);
extern void add_tl_element(RelOptInfo *rel, Var *var);
extern TargetEntry *create_tl_element(Var *var, int resdomno);
extern List *get_actual_tlist(List *tlist);
extern Resdom *tlist_member(Var *var, List *tlist);

8
src/include/optimizer/xfunc.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: xfunc.h,v 1.11 1999/02/03 20:15:53 momjian Exp $
* $Id: xfunc.h,v 1.12 1999/02/10 21:02:50 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -49,7 +49,7 @@ extern int XfuncMode; /* defined in tcop/postgres.c */
#define is_join(pathnode) (length(get_relids(get_parent(pathnode))) > 1 ? 1 : 0)
/* function prototypes from planner/path/xfunc.c */
extern void xfunc_trypullup(RelOptInfo * rel);
extern void xfunc_trypullup(RelOptInfo *rel);
extern int xfunc_shouldpull(Path *childpath, JoinPath *parentpath,
int whichchild, RestrictInfo * maxcinfopt);
extern RestrictInfo *xfunc_pullup(Path *childpath, JoinPath *parentpath, RestrictInfo * cinfo,
@@ -69,7 +69,7 @@ extern List *xfunc_primary_join(JoinPath *pathnode);
extern Cost xfunc_get_path_cost(Path *pathnode);
extern Cost xfunc_total_path_cost(JoinPath *pathnode);
extern Cost xfunc_expense_per_tuple(JoinPath *joinnode, int whichchild);
extern void xfunc_fixvars(Expr *clause, RelOptInfo * rel, int varno);
extern void xfunc_fixvars(Expr *clause, RelOptInfo *rel, int varno);
extern int xfunc_cinfo_compare(void *arg1, void *arg2);
extern int xfunc_clause_compare(void *arg1, void *arg2);
extern void xfunc_disjunct_sort(List *clause_list);
@@ -78,7 +78,7 @@ extern int xfunc_func_width(RegProcedure funcid, List *args);
extern int xfunc_tuple_width(Relation rd);
extern int xfunc_num_join_clauses(JoinPath *path);
extern List *xfunc_LispRemove(List *foo, List *bar);
extern bool xfunc_copyrel(RelOptInfo * from, RelOptInfo ** to);
extern bool xfunc_copyrel(RelOptInfo *from, RelOptInfo ** to);
/*
* function prototypes for path/predmig.c