diff options
Diffstat (limited to 'src/backend/optimizer/geqo/geqo_eval.c')
| -rw-r--r-- | src/backend/optimizer/geqo/geqo_eval.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/src/backend/optimizer/geqo/geqo_eval.c b/src/backend/optimizer/geqo/geqo_eval.c index 731b1c4fcd0..7e721a34e89 100644 --- a/src/backend/optimizer/geqo/geqo_eval.c +++ b/src/backend/optimizer/geqo/geqo_eval.c @@ -5,7 +5,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: geqo_eval.c,v 1.14 1997/09/08 02:23:53 momjian Exp $ + * $Id: geqo_eval.c,v 1.15 1997/09/08 21:44:19 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -50,13 +50,13 @@ #include "optimizer/geqo_paths.h" -static List *gimme_clause_joins(Query * root, Rel * outer_rel, Rel * inner_rel); -static Rel *gimme_clauseless_join(Rel * outer_rel, Rel * inner_rel); -static Rel *init_join_rel(Rel * outer_rel, Rel * inner_rel, JInfo * 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 geqo_joinrel_size(Rel * joinrel, Rel * outer_rel, Rel * inner_rel); -static Rel *geqo_nth(int stop, List * rels); +static List *gimme_clause_joins(Query *root, Rel *outer_rel, Rel *inner_rel); +static Rel *gimme_clauseless_join(Rel *outer_rel, Rel *inner_rel); +static Rel *init_join_rel(Rel *outer_rel, Rel *inner_rel, JInfo *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 geqo_joinrel_size(Rel *joinrel, Rel *outer_rel, Rel *inner_rel); +static Rel *geqo_nth(int stop, List *rels); /* * geqo_eval-- @@ -64,7 +64,7 @@ static Rel *geqo_nth(int stop, List * rels); * Returns cost of a query tree as an individual of the population. */ Cost -geqo_eval(Query * root, Gene * tour, int num_gene) +geqo_eval(Query *root, Gene *tour, int num_gene) { Rel *joinrel; Cost fitness; @@ -99,7 +99,7 @@ geqo_eval(Query * root, Gene * tour, int num_gene) * Returns a new join relation incorporating all joins in a left-sided tree. */ Rel * -gimme_tree(Query * root, Gene * tour, int rel_count, int num_gene, Rel * outer_rel) +gimme_tree(Query *root, Gene *tour, int rel_count, int num_gene, Rel *outer_rel) { Rel *inner_rel; /* current relation */ int base_rel_index; @@ -191,7 +191,7 @@ gimme_tree(Query * root, Gene * tour, int rel_count, int num_gene, Rel * outer_r */ static List * -gimme_clause_joins(Query * root, Rel * outer_rel, Rel * inner_rel) +gimme_clause_joins(Query *root, Rel *outer_rel, Rel *inner_rel) { List *join_list = NIL; List *i = NIL; @@ -244,7 +244,7 @@ gimme_clause_joins(Query * root, Rel * outer_rel, Rel * inner_rel) */ static Rel * -gimme_clauseless_join(Rel * outer_rel, Rel * inner_rel) +gimme_clauseless_join(Rel *outer_rel, Rel *inner_rel) { return (init_join_rel(outer_rel, inner_rel, (JInfo *) NULL)); } @@ -261,7 +261,7 @@ gimme_clauseless_join(Rel * outer_rel, Rel * inner_rel) * Returns the new join relation node. */ static Rel * -init_join_rel(Rel * outer_rel, Rel * inner_rel, JInfo * joininfo) +init_join_rel(Rel *outer_rel, Rel *inner_rel, JInfo *joininfo) { Rel *joinrel = makeNode(Rel); List *joinrel_joininfo_list = NIL; @@ -339,8 +339,8 @@ init_join_rel(Rel * outer_rel, Rel * inner_rel, JInfo * joininfo) * Returns the new target list. */ static List * -new_join_tlist(List * tlist, - List * other_relids, +new_join_tlist(List *tlist, + List *other_relids, int first_resdomno) { int resdomno = first_resdomno - 1; @@ -389,7 +389,7 @@ new_join_tlist(List * tlist, * Returns a list of joininfo nodes, new and old. */ static List * -new_joininfo_list(List * joininfo_list, List * join_relids) +new_joininfo_list(List *joininfo_list, List *join_relids) { List *current_joininfo_list = NIL; List *new_otherrels = NIL; @@ -454,7 +454,7 @@ new_joininfo_list(List * joininfo_list, List * join_relids) * Modifies the joininfo field of appropriate rel nodes. */ static void -geqo_add_new_joininfos(Query * root, List * joinrels, List * outerrels) +geqo_add_new_joininfos(Query *root, List *joinrels, List *outerrels) { List *xjoinrel = NIL; List *xrelid = NIL; @@ -603,7 +603,7 @@ geqo_add_new_joininfos(Query * root, List * joinrels, List * outerrels) * Returns the list of final join relations. */ static List * -geqo_final_join_rels(List * join_rel_list) +geqo_final_join_rels(List *join_rel_list) { List *xrel = NIL; List *temp = NIL; @@ -649,7 +649,7 @@ geqo_final_join_rels(List * join_rel_list) * Modifies the superrels field of rel */ static void -add_superrels(Rel * rel, Rel * super_rel) +add_superrels(Rel *rel, Rel *super_rel) { rel->superrels = lappend(rel->superrels, super_rel); } @@ -664,13 +664,13 @@ add_superrels(Rel * rel, Rel * super_rel) * Returns non-nil if rel1 and rel2 do not overlap. */ static bool -nonoverlap_rels(Rel * rel1, Rel * rel2) +nonoverlap_rels(Rel *rel1, Rel *rel2) { return (nonoverlap_sets(rel1->relids, rel2->relids)); } static bool -nonoverlap_sets(List * s1, List * s2) +nonoverlap_sets(List *s1, List *s2) { List *x = NIL; @@ -692,7 +692,7 @@ nonoverlap_sets(List * s1, List * s2) * long join queries; so get logarithm of size when MAXINT overflow; */ static void -geqo_joinrel_size(Rel * joinrel, Rel * outer_rel, Rel * inner_rel) +geqo_joinrel_size(Rel *joinrel, Rel *outer_rel, Rel *inner_rel) { Cost temp; int ntuples; @@ -726,7 +726,7 @@ geqo_log(double x, double b) } static Rel * -geqo_nth(int stop, List * rels) +geqo_nth(int stop, List *rels) { List *r; int i = 1; |