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Optmizer cleanup
This commit is contained in:
Bruce Momjian
parent
d5a785cd5a
commit
9dbb0efb0b
@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.28 1999/02/10 03:52:35 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.29 1999/02/10 21:02:33 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -305,7 +305,7 @@ _equalRestrictInfo(RestrictInfo * a, RestrictInfo * b)
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* RelOptInfo is a subclass of Node.
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*/
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static bool
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_equalRelOptInfo(RelOptInfo * a, RelOptInfo * b)
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_equalRelOptInfo(RelOptInfo *a, RelOptInfo *b)
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{
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Assert(IsA(a, RelOptInfo));
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Assert(IsA(b, RelOptInfo));
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/nodes/Attic/freefuncs.c,v 1.5 1999/02/10 03:52:35 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/nodes/Attic/freefuncs.c,v 1.6 1999/02/10 21:02:33 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -714,7 +714,7 @@ _freeArrayRef(ArrayRef *node)
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* ----------------
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*/
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static void
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_freeRelOptInfo(RelOptInfo * node)
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_freeRelOptInfo(RelOptInfo *node)
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{
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/* ----------------
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* free remainder of node
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@ -5,7 +5,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: geqo_eval.c,v 1.26 1999/02/03 21:16:19 momjian Exp $
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* $Id: geqo_eval.c,v 1.27 1999/02/10 21:02:34 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -50,12 +50,12 @@
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#include "optimizer/geqo_paths.h"
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static List *gimme_clause_joins(Query *root, RelOptInfo * outer_rel, RelOptInfo * inner_rel);
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static RelOptInfo *gimme_clauseless_join(RelOptInfo * outer_rel, RelOptInfo * inner_rel);
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static RelOptInfo *init_join_rel(RelOptInfo * outer_rel, RelOptInfo * inner_rel, JoinInfo * joininfo);
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static List *gimme_clause_joins(Query *root, RelOptInfo *outer_rel, RelOptInfo *inner_rel);
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static RelOptInfo *gimme_clauseless_join(RelOptInfo *outer_rel, RelOptInfo *inner_rel);
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static RelOptInfo *init_join_rel(RelOptInfo *outer_rel, RelOptInfo *inner_rel, JoinInfo * joininfo);
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static List *new_join_tlist(List *tlist, List *other_relids, int first_resdomno);
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static List *new_joininfo_list(List *joininfo_list, List *join_relids);
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static void geqo_joinrel_size(RelOptInfo * joinrel, RelOptInfo * outer_rel, RelOptInfo * inner_rel);
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static void geqo_joinrel_size(RelOptInfo *joinrel, RelOptInfo *outer_rel, RelOptInfo *inner_rel);
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static RelOptInfo *geqo_nth(int stop, List *rels);
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/*
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@ -99,7 +99,7 @@ geqo_eval(Query *root, Gene *tour, int num_gene)
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* Returns a new join relation incorporating all joins in a left-sided tree.
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*/
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RelOptInfo *
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gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, RelOptInfo * outer_rel)
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gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, RelOptInfo *outer_rel)
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{
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RelOptInfo *inner_rel; /* current relation */
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int base_rel_index;
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@ -189,7 +189,7 @@ gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, RelOptInfo * ou
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*/
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static List *
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gimme_clause_joins(Query *root, RelOptInfo * outer_rel, RelOptInfo * inner_rel)
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gimme_clause_joins(Query *root, RelOptInfo *outer_rel, RelOptInfo *inner_rel)
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{
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List *join_list = NIL;
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List *i = NIL;
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@ -240,7 +240,7 @@ gimme_clause_joins(Query *root, RelOptInfo * outer_rel, RelOptInfo * inner_rel)
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*/
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static RelOptInfo *
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gimme_clauseless_join(RelOptInfo * outer_rel, RelOptInfo * inner_rel)
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gimme_clauseless_join(RelOptInfo *outer_rel, RelOptInfo *inner_rel)
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{
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return init_join_rel(outer_rel, inner_rel, (JoinInfo *) NULL);
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}
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@ -257,7 +257,7 @@ gimme_clauseless_join(RelOptInfo * outer_rel, RelOptInfo * inner_rel)
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* Returns the new join relation node.
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*/
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static RelOptInfo *
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init_join_rel(RelOptInfo * outer_rel, RelOptInfo * inner_rel, JoinInfo * joininfo)
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init_join_rel(RelOptInfo *outer_rel, RelOptInfo *inner_rel, JoinInfo * joininfo)
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{
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RelOptInfo *joinrel = makeNode(RelOptInfo);
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List *joinrel_joininfo_list = NIL;
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@ -635,7 +635,7 @@ geqo_final_join_rels(List *join_rel_list)
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* Modifies the superrels field of rel
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*/
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static void
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add_superrels(RelOptInfo * rel, RelOptInfo * super_rel)
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add_superrels(RelOptInfo *rel, RelOptInfo *super_rel)
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{
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rel->superrels = lappend(rel->superrels, super_rel);
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}
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@ -650,7 +650,7 @@ add_superrels(RelOptInfo * rel, RelOptInfo * super_rel)
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* Returns non-nil if rel1 and rel2 do not overlap.
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*/
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static bool
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nonoverlap_rels(RelOptInfo * rel1, RelOptInfo * rel2)
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nonoverlap_rels(RelOptInfo *rel1, RelOptInfo *rel2)
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{
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return nonoverlap_sets(rel1->relids, rel2->relids);
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}
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@ -678,7 +678,7 @@ nonoverlap_sets(List *s1, List *s2)
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* long join queries; so get logarithm of size when MAXINT overflow;
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*/
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static void
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geqo_joinrel_size(RelOptInfo * joinrel, RelOptInfo * outer_rel, RelOptInfo * inner_rel)
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geqo_joinrel_size(RelOptInfo *joinrel, RelOptInfo *outer_rel, RelOptInfo *inner_rel)
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{
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Cost temp;
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int ntuples;
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@ -5,7 +5,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: geqo_misc.c,v 1.13 1999/02/10 03:52:37 momjian Exp $
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* $Id: geqo_misc.c,v 1.14 1999/02/10 21:02:34 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -262,7 +262,7 @@ geqo_print_path(Query *root, Path *path, int indent)
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}
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void
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geqo_print_rel(Query *root, RelOptInfo * rel)
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geqo_print_rel(Query *root, RelOptInfo *rel)
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{
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List *l;
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@ -5,7 +5,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: geqo_paths.c,v 1.14 1999/02/09 03:51:15 momjian Exp $
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* $Id: geqo_paths.c,v 1.15 1999/02/10 21:02:35 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -28,8 +28,8 @@
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#include "optimizer/geqo_paths.h"
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static List *geqo_prune_rel(RelOptInfo * rel, List *other_rels);
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static Path *set_paths(RelOptInfo * rel, Path *unorderedpath);
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static List *geqo_prune_rel(RelOptInfo *rel, List *other_rels);
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static Path *set_paths(RelOptInfo *rel, Path *unorderedpath);
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/*
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* geqo-prune-rels--
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@ -65,7 +65,7 @@ geqo_prune_rels(List *rel_list)
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*
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*/
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static List *
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geqo_prune_rel(RelOptInfo * rel, List *other_rels)
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geqo_prune_rel(RelOptInfo *rel, List *other_rels)
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{
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List *i = NIL;
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List *t_list = NIL;
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@ -102,7 +102,7 @@ geqo_prune_rel(RelOptInfo * rel, List *other_rels)
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*
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*/
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void
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geqo_rel_paths(RelOptInfo * rel)
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geqo_rel_paths(RelOptInfo *rel)
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{
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List *y = NIL;
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Path *path = (Path *) NULL;
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@ -134,7 +134,7 @@ geqo_rel_paths(RelOptInfo * rel)
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*
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*/
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static Path *
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set_paths(RelOptInfo * rel, Path *unorderedpath)
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set_paths(RelOptInfo *rel, Path *unorderedpath)
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{
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Path *cheapest = set_cheapest(rel, rel->pathlist);
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/Attic/minspantree.c,v 1.8 1998/09/01 04:29:24 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/Attic/minspantree.c,v 1.9 1999/02/10 21:02:35 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -41,7 +41,7 @@
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*/
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void
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minspantree(Query *root, List *join_rels, RelOptInfo * garel)
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minspantree(Query *root, List *join_rels, RelOptInfo *garel)
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{
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int number_of_rels = length(root->base_rel_list);
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int number_of_joins = length(join_rels);
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.26 1999/02/10 03:52:38 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.27 1999/02/10 21:02:36 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -47,7 +47,7 @@ static void find_rel_paths(Query *root, List *rels);
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static List *find_join_paths(Query *root, List *outer_rels, int levels_needed);
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#ifdef OPTIMIZER_DEBUG
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static void debug_print_rel(Query *root, RelOptInfo * rel);
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static void debug_print_rel(Query *root, RelOptInfo *rel);
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#endif
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@ -405,7 +405,7 @@ print_path(Query *root, Path *path, int indent)
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}
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static void
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debug_print_rel(Query *root, RelOptInfo * rel)
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debug_print_rel(Query *root, RelOptInfo *rel)
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{
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List *l;
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/optimizer/path/costsize.c,v 1.28 1999/02/10 03:52:39 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/path/costsize.c,v 1.29 1999/02/10 21:02:37 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -360,7 +360,7 @@ cost_hashjoin(Cost outercost,
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* Returns the size.
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*/
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int
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compute_rel_size(RelOptInfo * rel)
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compute_rel_size(RelOptInfo *rel)
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{
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Cost temp;
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int temp1;
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@ -383,7 +383,7 @@ compute_rel_size(RelOptInfo * rel)
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* Returns the width of the tuple as a fixnum.
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*/
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int
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compute_rel_width(RelOptInfo * rel)
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compute_rel_width(RelOptInfo *rel)
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{
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return compute_targetlist_width(get_actual_tlist(rel->targetlist));
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}
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.41 1999/02/10 03:52:39 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.42 1999/02/10 21:02:38 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -45,17 +45,17 @@
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#include "utils/lsyscache.h"
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static void match_index_orclauses(RelOptInfo * rel, RelOptInfo * index, int indexkey,
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static void match_index_orclauses(RelOptInfo *rel, RelOptInfo *index, int indexkey,
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int xclass, List *restrictinfo_list);
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static bool match_index_to_operand(int indexkey, Expr *operand,
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RelOptInfo * rel, RelOptInfo * index);
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static List *match_index_orclause(RelOptInfo * rel, RelOptInfo * index, int indexkey,
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RelOptInfo *rel, RelOptInfo *index);
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static List *match_index_orclause(RelOptInfo *rel, RelOptInfo *index, int indexkey,
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int xclass, List *or_clauses, List *other_matching_indices);
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static List *group_clauses_by_indexkey(RelOptInfo * rel, RelOptInfo * index,
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static List *group_clauses_by_indexkey(RelOptInfo *rel, RelOptInfo *index,
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int *indexkeys, Oid *classes, List *restrictinfo_list);
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static List *group_clauses_by_ikey_for_joins(RelOptInfo * rel, RelOptInfo * index,
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static List *group_clauses_by_ikey_for_joins(RelOptInfo *rel, RelOptInfo *index,
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int *indexkeys, Oid *classes, List *join_cinfo_list, List *restr_cinfo_list);
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static RestrictInfo *match_clause_to_indexkey(RelOptInfo * rel, RelOptInfo * index, int indexkey,
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static RestrictInfo *match_clause_to_indexkey(RelOptInfo *rel, RelOptInfo *index, int indexkey,
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int xclass, RestrictInfo * restrictInfo, bool join);
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static bool pred_test(List *predicate_list, List *restrictinfo_list,
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List *joininfo_list);
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@ -63,14 +63,14 @@ static bool one_pred_test(Expr *predicate, List *restrictinfo_list);
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static bool one_pred_clause_expr_test(Expr *predicate, Node *clause);
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static bool one_pred_clause_test(Expr *predicate, Node *clause);
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static bool clause_pred_clause_test(Expr *predicate, Node *clause);
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static List *indexable_joinclauses(RelOptInfo * rel, RelOptInfo * index,
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static List *indexable_joinclauses(RelOptInfo *rel, RelOptInfo *index,
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List *joininfo_list, List *restrictinfo_list);
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static List *index_innerjoin(Query *root, RelOptInfo * rel,
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List *clausegroup_list, RelOptInfo * index);
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static List *create_index_paths(Query *root, RelOptInfo * rel, RelOptInfo * index,
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static List *index_innerjoin(Query *root, RelOptInfo *rel,
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List *clausegroup_list, RelOptInfo *index);
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static List *create_index_paths(Query *root, RelOptInfo *rel, RelOptInfo *index,
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List *clausegroup_list, bool join);
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static List *add_index_paths(List *indexpaths, List *new_indexpaths);
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static bool function_index_operand(Expr *funcOpnd, RelOptInfo * rel, RelOptInfo * index);
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static bool function_index_operand(Expr *funcOpnd, RelOptInfo *rel, RelOptInfo *index);
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/* find_index_paths()
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@ -100,7 +100,7 @@ static bool function_index_operand(Expr *funcOpnd, RelOptInfo * rel, RelOptInfo
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*/
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List *
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find_index_paths(Query *root,
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RelOptInfo * rel,
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RelOptInfo *rel,
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List *indices,
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List *restrictinfo_list,
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List *joininfo_list)
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@ -218,8 +218,8 @@ find_index_paths(Query *root,
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*
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*/
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static void
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match_index_orclauses(RelOptInfo * rel,
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RelOptInfo * index,
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match_index_orclauses(RelOptInfo *rel,
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RelOptInfo *index,
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int indexkey,
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int xclass,
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List *restrictinfo_list)
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@ -254,8 +254,8 @@ match_index_orclauses(RelOptInfo * rel,
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static bool
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match_index_to_operand(int indexkey,
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Expr *operand,
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RelOptInfo * rel,
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RelOptInfo * index)
|
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RelOptInfo *rel,
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RelOptInfo *index)
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{
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bool result;
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@ -297,8 +297,8 @@ match_index_to_operand(int indexkey,
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* match the third, g,h match the fourth, etc.
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*/
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static List *
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match_index_orclause(RelOptInfo * rel,
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RelOptInfo * index,
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match_index_orclause(RelOptInfo *rel,
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RelOptInfo *index,
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int indexkey,
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int xclass,
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List *or_clauses,
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@ -387,8 +387,8 @@ match_index_orclause(RelOptInfo * rel,
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*
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*/
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static List *
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group_clauses_by_indexkey(RelOptInfo * rel,
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RelOptInfo * index,
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group_clauses_by_indexkey(RelOptInfo *rel,
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RelOptInfo *index,
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int *indexkeys,
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Oid *classes,
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List *restrictinfo_list)
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@ -449,8 +449,8 @@ group_clauses_by_indexkey(RelOptInfo * rel,
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*
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*/
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static List *
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group_clauses_by_ikey_for_joins(RelOptInfo * rel,
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RelOptInfo * index,
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group_clauses_by_ikey_for_joins(RelOptInfo *rel,
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RelOptInfo *index,
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int *indexkeys,
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Oid *classes,
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List *join_cinfo_list,
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@ -1183,7 +1183,7 @@ clause_pred_clause_test(Expr *predicate, Node *clause)
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*
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*/
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static List *
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indexable_joinclauses(RelOptInfo * rel, RelOptInfo * index,
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indexable_joinclauses(RelOptInfo *rel, RelOptInfo *index,
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List *joininfo_list, List *restrictinfo_list)
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{
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JoinInfo *joininfo = (JoinInfo *) NULL;
|
||||
@ -1255,8 +1255,8 @@ extract_restrict_clauses(List *clausegroup)
|
||||
*
|
||||
*/
|
||||
static List *
|
||||
index_innerjoin(Query *root, RelOptInfo * rel, List *clausegroup_list,
|
||||
RelOptInfo * index)
|
||||
index_innerjoin(Query *root, RelOptInfo *rel, List *clausegroup_list,
|
||||
RelOptInfo *index)
|
||||
{
|
||||
List *clausegroup = NIL;
|
||||
List *cg_list = NIL;
|
||||
@ -1345,8 +1345,8 @@ index_innerjoin(Query *root, RelOptInfo * rel, List *clausegroup_list,
|
||||
*/
|
||||
static List *
|
||||
create_index_paths(Query *root,
|
||||
RelOptInfo * rel,
|
||||
RelOptInfo * index,
|
||||
RelOptInfo *rel,
|
||||
RelOptInfo *index,
|
||||
List *clausegroup_list,
|
||||
bool join)
|
||||
{
|
||||
@ -1390,7 +1390,7 @@ add_index_paths(List *indexpaths, List *new_indexpaths)
|
||||
}
|
||||
|
||||
static bool
|
||||
function_index_operand(Expr *funcOpnd, RelOptInfo * rel, RelOptInfo * index)
|
||||
function_index_operand(Expr *funcOpnd, RelOptInfo *rel, RelOptInfo *index)
|
||||
{
|
||||
Oid heapRelid = (Oid) lfirsti(rel->relids);
|
||||
Func *function;
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.18 1999/02/10 17:14:30 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinpath.c,v 1.19 1999/02/10 21:02:38 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -30,15 +30,15 @@
|
||||
* _enable_mergejoin} */
|
||||
|
||||
static Path *best_innerjoin(List *join_paths, List *outer_relid);
|
||||
static List *sort_inner_and_outer(RelOptInfo * joinrel, RelOptInfo * outerrel, RelOptInfo * innerrel,
|
||||
static List *sort_inner_and_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
|
||||
List *mergeinfo_list);
|
||||
static List *match_unsorted_outer(RelOptInfo * joinrel, RelOptInfo * outerrel, RelOptInfo * innerrel,
|
||||
static List *match_unsorted_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
|
||||
List *outerpath_list, Path *cheapest_inner, Path *best_innerjoin,
|
||||
List *mergeinfo_list);
|
||||
static List *match_unsorted_inner(RelOptInfo * joinrel, RelOptInfo * outerrel, RelOptInfo * innerrel,
|
||||
static List *match_unsorted_inner(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
|
||||
List *innerpath_list, List *mergeinfo_list);
|
||||
static bool EnoughMemoryForHashjoin(RelOptInfo * hashrel);
|
||||
static List *hash_inner_and_outer(RelOptInfo * joinrel, RelOptInfo * outerrel, RelOptInfo * innerrel,
|
||||
static bool EnoughMemoryForHashjoin(RelOptInfo *hashrel);
|
||||
static List *hash_inner_and_outer(RelOptInfo *joinrel, RelOptInfo *outerrel, RelOptInfo *innerrel,
|
||||
List *hashinfo_list);
|
||||
|
||||
/*
|
||||
@ -59,7 +59,6 @@ static List *hash_inner_and_outer(RelOptInfo * joinrel, RelOptInfo * outerrel, R
|
||||
* If bushy trees are considered, may modify the relid field of the
|
||||
* join rel nodes to flatten the lists.
|
||||
*
|
||||
* Returns nothing of interest. (?)
|
||||
* It does a destructive modification.
|
||||
*/
|
||||
void
|
||||
@ -228,9 +227,9 @@ best_innerjoin(List *join_paths, List *outer_relids)
|
||||
* Returns a list of mergejoin paths.
|
||||
*/
|
||||
static List *
|
||||
sort_inner_and_outer(RelOptInfo * joinrel,
|
||||
RelOptInfo * outerrel,
|
||||
RelOptInfo * innerrel,
|
||||
sort_inner_and_outer(RelOptInfo *joinrel,
|
||||
RelOptInfo *outerrel,
|
||||
RelOptInfo *innerrel,
|
||||
List *mergeinfo_list)
|
||||
{
|
||||
List *ms_list = NIL;
|
||||
@ -302,9 +301,9 @@ sort_inner_and_outer(RelOptInfo * joinrel,
|
||||
* Returns a list of possible join path nodes.
|
||||
*/
|
||||
static List *
|
||||
match_unsorted_outer(RelOptInfo * joinrel,
|
||||
RelOptInfo * outerrel,
|
||||
RelOptInfo * innerrel,
|
||||
match_unsorted_outer(RelOptInfo *joinrel,
|
||||
RelOptInfo *outerrel,
|
||||
RelOptInfo *innerrel,
|
||||
List *outerpath_list,
|
||||
Path *cheapest_inner,
|
||||
Path *best_innerjoin,
|
||||
@ -448,9 +447,9 @@ match_unsorted_outer(RelOptInfo * joinrel,
|
||||
* Returns a list of possible merge paths.
|
||||
*/
|
||||
static List *
|
||||
match_unsorted_inner(RelOptInfo * joinrel,
|
||||
RelOptInfo * outerrel,
|
||||
RelOptInfo * innerrel,
|
||||
match_unsorted_inner(RelOptInfo *joinrel,
|
||||
RelOptInfo *outerrel,
|
||||
RelOptInfo *innerrel,
|
||||
List *innerpath_list,
|
||||
List *mergeinfo_list)
|
||||
{
|
||||
@ -539,7 +538,7 @@ match_unsorted_inner(RelOptInfo * joinrel,
|
||||
}
|
||||
|
||||
static bool
|
||||
EnoughMemoryForHashjoin(RelOptInfo * hashrel)
|
||||
EnoughMemoryForHashjoin(RelOptInfo *hashrel)
|
||||
{
|
||||
int ntuples;
|
||||
int tupsize;
|
||||
@ -573,9 +572,9 @@ EnoughMemoryForHashjoin(RelOptInfo * hashrel)
|
||||
* Returns a list of hashjoin paths.
|
||||
*/
|
||||
static List *
|
||||
hash_inner_and_outer(RelOptInfo * joinrel,
|
||||
RelOptInfo * outerrel,
|
||||
RelOptInfo * innerrel,
|
||||
hash_inner_and_outer(RelOptInfo *joinrel,
|
||||
RelOptInfo *outerrel,
|
||||
RelOptInfo *innerrel,
|
||||
List *hashinfo_list)
|
||||
{
|
||||
HashInfo *xhashinfo = (HashInfo *) NULL;
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinrels.c,v 1.17 1999/02/03 21:16:27 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/joinrels.c,v 1.18 1999/02/10 21:02:39 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -31,16 +31,16 @@ bool _use_right_sided_plans_ = false;
|
||||
|
||||
#endif
|
||||
|
||||
static List *find_clause_joins(Query *root, RelOptInfo * outer_rel, List *joininfo_list);
|
||||
static List *find_clauseless_joins(RelOptInfo * outer_rel, List *inner_rels);
|
||||
static RelOptInfo *init_join_rel(RelOptInfo * outer_rel, RelOptInfo * inner_rel, JoinInfo * joininfo);
|
||||
static List *find_clause_joins(Query *root, RelOptInfo *outer_rel, List *joininfo_list);
|
||||
static List *find_clauseless_joins(RelOptInfo *outer_rel, List *inner_rels);
|
||||
static RelOptInfo *init_join_rel(RelOptInfo *outer_rel, RelOptInfo *inner_rel, JoinInfo * joininfo);
|
||||
static List *new_join_tlist(List *tlist, List *other_relids,
|
||||
int first_resdomno);
|
||||
static List *new_joininfo_list(List *joininfo_list, List *join_relids);
|
||||
static void add_superrels(RelOptInfo * rel, RelOptInfo * super_rel);
|
||||
static bool nonoverlap_rels(RelOptInfo * rel1, RelOptInfo * rel2);
|
||||
static void add_superrels(RelOptInfo *rel, RelOptInfo *super_rel);
|
||||
static bool nonoverlap_rels(RelOptInfo *rel1, RelOptInfo *rel2);
|
||||
static bool nonoverlap_sets(List *s1, List *s2);
|
||||
static void set_joinrel_size(RelOptInfo * joinrel, RelOptInfo * outer_rel, RelOptInfo * inner_rel,
|
||||
static void set_joinrel_size(RelOptInfo *joinrel, RelOptInfo *outer_rel, RelOptInfo *inner_rel,
|
||||
JoinInfo * jinfo);
|
||||
|
||||
/*
|
||||
@ -97,7 +97,7 @@ find_join_rels(Query *root, List *outer_rels)
|
||||
* Returns a list of new join relations.
|
||||
*/
|
||||
static List *
|
||||
find_clause_joins(Query *root, RelOptInfo * outer_rel, List *joininfo_list)
|
||||
find_clause_joins(Query *root, RelOptInfo *outer_rel, List *joininfo_list)
|
||||
{
|
||||
List *join_list = NIL;
|
||||
List *i = NIL;
|
||||
@ -156,7 +156,7 @@ find_clause_joins(Query *root, RelOptInfo * outer_rel, List *joininfo_list)
|
||||
* Returns a list of new join relations.
|
||||
*/
|
||||
static List *
|
||||
find_clauseless_joins(RelOptInfo * outer_rel, List *inner_rels)
|
||||
find_clauseless_joins(RelOptInfo *outer_rel, List *inner_rels)
|
||||
{
|
||||
RelOptInfo *inner_rel;
|
||||
List *t_list = NIL;
|
||||
@ -191,7 +191,7 @@ find_clauseless_joins(RelOptInfo * outer_rel, List *inner_rels)
|
||||
* Returns the new join relation node.
|
||||
*/
|
||||
static RelOptInfo *
|
||||
init_join_rel(RelOptInfo * outer_rel, RelOptInfo * inner_rel, JoinInfo * joininfo)
|
||||
init_join_rel(RelOptInfo *outer_rel, RelOptInfo *inner_rel, JoinInfo * joininfo)
|
||||
{
|
||||
RelOptInfo *joinrel = makeNode(RelOptInfo);
|
||||
List *joinrel_joininfo_list = NIL;
|
||||
@ -518,7 +518,7 @@ final_join_rels(List *join_rel_list)
|
||||
* Modifies the superrels field of rel
|
||||
*/
|
||||
static void
|
||||
add_superrels(RelOptInfo * rel, RelOptInfo * super_rel)
|
||||
add_superrels(RelOptInfo *rel, RelOptInfo *super_rel)
|
||||
{
|
||||
rel->superrels = lappend(rel->superrels, super_rel);
|
||||
}
|
||||
@ -533,7 +533,7 @@ add_superrels(RelOptInfo * rel, RelOptInfo * super_rel)
|
||||
* Returns non-nil if rel1 and rel2 do not overlap.
|
||||
*/
|
||||
static bool
|
||||
nonoverlap_rels(RelOptInfo * rel1, RelOptInfo * rel2)
|
||||
nonoverlap_rels(RelOptInfo *rel1, RelOptInfo *rel2)
|
||||
{
|
||||
return nonoverlap_sets(rel1->relids, rel2->relids);
|
||||
}
|
||||
@ -554,7 +554,7 @@ nonoverlap_sets(List *s1, List *s2)
|
||||
}
|
||||
|
||||
static void
|
||||
set_joinrel_size(RelOptInfo * joinrel, RelOptInfo * outer_rel, RelOptInfo * inner_rel, JoinInfo * jinfo)
|
||||
set_joinrel_size(RelOptInfo *joinrel, RelOptInfo *outer_rel, RelOptInfo *inner_rel, JoinInfo * jinfo)
|
||||
{
|
||||
int ntuples;
|
||||
float selec;
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/joinutils.c,v 1.15 1999/02/10 17:14:30 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/joinutils.c,v 1.16 1999/02/10 21:02:39 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -135,7 +135,7 @@ match_pathkey_joinkeys(List *pathkey,
|
||||
{
|
||||
jk = (JoinKey *) lfirst(x);
|
||||
if (var_equal(path_subkey,
|
||||
extract_subkey(jk, which_subkey)))
|
||||
extract_join_subkey(jk, which_subkey)))
|
||||
return pos;
|
||||
pos++;
|
||||
}
|
||||
@ -183,7 +183,7 @@ every_func(List *joinkeys, List *pathkey, int which_subkey)
|
||||
temp = (Var *) lfirst((List *) lfirst(j));
|
||||
if (temp == NULL)
|
||||
continue;
|
||||
tempkey = extract_subkey(xjoinkey, which_subkey);
|
||||
tempkey = extract_join_subkey(xjoinkey, which_subkey);
|
||||
if (var_equal(tempkey, temp))
|
||||
{
|
||||
found = true;
|
||||
@ -267,7 +267,7 @@ extract_path_keys(List *joinkeys,
|
||||
/*
|
||||
* find the right Var in the target list for this key
|
||||
*/
|
||||
var = (Var *) extract_subkey(jkey, which_subkey);
|
||||
var = (Var *) extract_join_subkey(jkey, which_subkey);
|
||||
key = (Var *) matching_tlvar(var, tlist);
|
||||
|
||||
/*
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/orindxpath.c,v 1.17 1999/02/10 03:52:41 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/orindxpath.c,v 1.18 1999/02/10 21:02:39 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -32,10 +32,10 @@
|
||||
|
||||
|
||||
static void
|
||||
best_or_subclause_indices(Query *root, RelOptInfo * rel, List *subclauses,
|
||||
best_or_subclause_indices(Query *root, RelOptInfo *rel, List *subclauses,
|
||||
List *indices, List *examined_indexids, Cost subcost, List *selectivities,
|
||||
List **indexids, Cost *cost, List **selecs);
|
||||
static void best_or_subclause_index(Query *root, RelOptInfo * rel, Expr *subclause,
|
||||
static void best_or_subclause_index(Query *root, RelOptInfo *rel, Expr *subclause,
|
||||
List *indices, int *indexid, Cost *cost, Cost *selec);
|
||||
|
||||
|
||||
@ -51,7 +51,7 @@ static void best_or_subclause_index(Query *root, RelOptInfo * rel, Expr *subclau
|
||||
*/
|
||||
List *
|
||||
create_or_index_paths(Query *root,
|
||||
RelOptInfo * rel, List *clauses)
|
||||
RelOptInfo *rel, List *clauses)
|
||||
{
|
||||
List *t_list = NIL;
|
||||
List *clist;
|
||||
@ -163,7 +163,7 @@ create_or_index_paths(Query *root,
|
||||
*/
|
||||
static void
|
||||
best_or_subclause_indices(Query *root,
|
||||
RelOptInfo * rel,
|
||||
RelOptInfo *rel,
|
||||
List *subclauses,
|
||||
List *indices,
|
||||
List *examined_indexids,
|
||||
@ -214,7 +214,7 @@ best_or_subclause_indices(Query *root,
|
||||
*/
|
||||
static void
|
||||
best_or_subclause_index(Query *root,
|
||||
RelOptInfo * rel,
|
||||
RelOptInfo *rel,
|
||||
Expr *subclause,
|
||||
List *indices,
|
||||
int *retIndexid, /* return value */
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/prune.c,v 1.25 1999/02/09 03:51:21 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/prune.c,v 1.26 1999/02/10 21:02:40 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -24,7 +24,7 @@
|
||||
#include "utils/elog.h"
|
||||
|
||||
|
||||
static List *prune_joinrel(RelOptInfo * rel, List *other_rels);
|
||||
static List *prune_joinrel(RelOptInfo *rel, List *other_rels);
|
||||
|
||||
/*
|
||||
* prune-joinrels--
|
||||
@ -132,7 +132,7 @@ prune_rel_paths(List *rel_list)
|
||||
*
|
||||
*/
|
||||
Path *
|
||||
prune_rel_path(RelOptInfo * rel, Path *unorderedpath)
|
||||
prune_rel_path(RelOptInfo *rel, Path *unorderedpath)
|
||||
{
|
||||
Path *cheapest = set_cheapest(rel, rel->pathlist);
|
||||
|
||||
|
||||
@ -9,7 +9,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/xfunc.c,v 1.24 1999/02/03 21:16:29 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/xfunc.c,v 1.25 1999/02/10 21:02:40 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -1423,7 +1423,7 @@ do { \
|
||||
** Just like _copyRel, but doesn't copy the paths
|
||||
*/
|
||||
bool
|
||||
xfunc_copyrel(RelOptInfo from, RelOptInfo * to)
|
||||
xfunc_copyrel(RelOptInfo from, RelOptInfo *to)
|
||||
{
|
||||
RelOptInfo newnode;
|
||||
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/indexnode.c,v 1.11 1999/02/03 20:15:42 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/indexnode.c,v 1.12 1999/02/10 21:02:40 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -33,7 +33,7 @@ static List *find_secondary_index(Query *root, Oid relid);
|
||||
*
|
||||
*/
|
||||
List *
|
||||
find_relation_indices(Query *root, RelOptInfo * rel)
|
||||
find_relation_indices(Query *root, RelOptInfo *rel)
|
||||
{
|
||||
if (rel->indexed)
|
||||
return find_secondary_index(root, lfirsti(rel->relids));
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.13 1999/02/03 20:15:42 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/joininfo.c,v 1.14 1999/02/10 21:02:40 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -62,7 +62,7 @@ joininfo_member(List *join_relids, List *joininfo_list)
|
||||
*
|
||||
*/
|
||||
JoinInfo *
|
||||
find_joininfo_node(RelOptInfo * this_rel, List *join_relids)
|
||||
find_joininfo_node(RelOptInfo *this_rel, List *join_relids)
|
||||
{
|
||||
JoinInfo *joininfo = joininfo_member(join_relids,
|
||||
this_rel->joininfo);
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/keys.c,v 1.13 1999/02/10 03:52:47 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/keys.c,v 1.14 1999/02/10 21:02:41 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -54,7 +54,7 @@ static bool equal_indexkey_var(int index_key, Var *var);
|
||||
*
|
||||
*/
|
||||
bool
|
||||
match_indexkey_operand(int indexkey, Var *operand, RelOptInfo * rel)
|
||||
match_indexkey_operand(int indexkey, Var *operand, RelOptInfo *rel)
|
||||
{
|
||||
if (IsA(operand, Var) &&
|
||||
(lfirsti(rel->relids) == operand->varno) &&
|
||||
@ -80,13 +80,13 @@ equal_indexkey_var(int index_key, Var *var)
|
||||
}
|
||||
|
||||
/*
|
||||
* extract-subkey--
|
||||
* extract-join-subkey--
|
||||
* Returns the subkey in a join key corresponding to the outer or inner
|
||||
* lelation.
|
||||
* relation.
|
||||
*
|
||||
*/
|
||||
Var *
|
||||
extract_subkey(JoinKey *jk, int which_subkey)
|
||||
extract_join_subkey(JoinKey *jk, int which_subkey)
|
||||
{
|
||||
Var *retval;
|
||||
|
||||
@ -99,7 +99,7 @@ extract_subkey(JoinKey *jk, int which_subkey)
|
||||
retval = jk->inner;
|
||||
break;
|
||||
default: /* do nothing */
|
||||
elog(DEBUG, "extract_subkey with neither INNER or OUTER");
|
||||
elog(DEBUG, "extract_join_subkey with neither INNER or OUTER");
|
||||
retval = NULL;
|
||||
}
|
||||
return retval;
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.22 1999/02/10 03:52:47 momjian Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.23 1999/02/10 21:02:43 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -220,7 +220,7 @@ better_path(Path *new_path, List *unique_paths, bool *noOther)
|
||||
*
|
||||
*/
|
||||
Path *
|
||||
create_seqscan_path(RelOptInfo * rel)
|
||||
create_seqscan_path(RelOptInfo *rel)
|
||||
{
|
||||
int relid = 0;
|
||||
|
||||
@ -270,8 +270,8 @@ create_seqscan_path(RelOptInfo * rel)
|
||||
*/
|
||||
IndexPath *
|
||||
create_index_path(Query *root,
|
||||
RelOptInfo * rel,
|
||||
RelOptInfo * index,
|
||||
RelOptInfo *rel,
|
||||
RelOptInfo *index,
|
||||
List *restriction_clauses,
|
||||
bool is_join_scan)
|
||||
{
|
||||
@ -419,8 +419,8 @@ create_index_path(Query *root,
|
||||
*
|
||||
*/
|
||||
JoinPath *
|
||||
create_nestloop_path(RelOptInfo * joinrel,
|
||||
RelOptInfo * outer_rel,
|
||||
create_nestloop_path(RelOptInfo *joinrel,
|
||||
RelOptInfo *outer_rel,
|
||||
Path *outer_path,
|
||||
Path *inner_path,
|
||||
List *pathkeys)
|
||||
@ -487,7 +487,7 @@ create_nestloop_path(RelOptInfo * joinrel,
|
||||
*
|
||||
*/
|
||||
MergePath *
|
||||
create_mergejoin_path(RelOptInfo * joinrel,
|
||||
create_mergejoin_path(RelOptInfo *joinrel,
|
||||
int outersize,
|
||||
int innersize,
|
||||
int outerwidth,
|
||||
@ -552,7 +552,7 @@ create_mergejoin_path(RelOptInfo * joinrel,
|
||||
*
|
||||
*/
|
||||
HashPath *
|
||||
create_hashjoin_path(RelOptInfo * joinrel,
|
||||
create_hashjoin_path(RelOptInfo *joinrel,
|
||||
int outersize,
|
||||
int innersize,
|
||||
int outerwidth,
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.24 1999/02/07 03:02:21 tgl Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.25 1999/02/10 21:02:43 momjian Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@ -93,7 +93,7 @@ matching_tlvar(Var *var, List *targetlist)
|
||||
* CREATES: new var-node iff no matching var-node exists in targetlist
|
||||
*/
|
||||
void
|
||||
add_tl_element(RelOptInfo * rel, Var *var)
|
||||
add_tl_element(RelOptInfo *rel, Var *var)
|
||||
{
|
||||
Expr *oldvar = (Expr *) NULL;
|
||||
|
||||
|
||||
@ -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);
|
||||
|
||||
|
||||
@ -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 */
|
||||
|
||||
@ -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);
|
||||
|
||||
|
||||
@ -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 */
|
||||
|
||||
@ -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 */
|
||||
|
||||
@ -6,7 +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);
|
||||
|
||||
|
||||
@ -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 */
|
||||
|
||||
@ -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);
|
||||
|
||||
|
||||
@ -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);
|
||||
|
||||
@ -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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user