diff options
Diffstat (limited to 'src/backend/optimizer/geqo/geqo_main.c')
| -rw-r--r-- | src/backend/optimizer/geqo/geqo_main.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/src/backend/optimizer/geqo/geqo_main.c b/src/backend/optimizer/geqo/geqo_main.c index c9993680b5..c517652dab 100644 --- a/src/backend/optimizer/geqo/geqo_main.c +++ b/src/backend/optimizer/geqo/geqo_main.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/geqo_main.c,v 1.33 2002/12/16 21:30:29 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/geqo/geqo_main.c,v 1.34 2003/01/20 18:54:49 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -228,20 +228,25 @@ geqo(Query *root, int number_of_rels, List *initial_rels) #endif -/* got the cheapest query tree processed by geqo; - first element of the population indicates the best query tree */ - + /* + * got the cheapest query tree processed by geqo; + * first element of the population indicates the best query tree + */ best_tour = (Gene *) pool->data[0].string; -/* root->join_rel_list will be modified during this ! */ + /* root->join_rel_list will be modified during this ! */ best_rel = gimme_tree(root, initial_rels, best_tour, pool->string_length); -/* DBG: show the query plan -print_plan(best_plan, root); - DBG */ + if (best_rel == NULL) + elog(ERROR, "geqo: failed to make a valid plan"); + + /* DBG: show the query plan */ +#ifdef NOT_USED + print_plan(best_plan, root); +#endif -/* ... free memory stuff */ + /* ... free memory stuff */ free_chromo(momma); free_chromo(daddy); |