if ( new_rel->size <= 0 )

                    new_rel->size = compute_rel_size(new_rel);

Author: vadim4o

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 1.10 1997/06/06 03:18:02 vadim Exp $
+ * $Id: geqo_eval.c,v 1.11 1997/06/10 07:53:53 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -157,9 +157,8 @@ gimme_tree (Query *root, Gene *tour, int rel_count, int num_gene, Rel *outer_rel
 		geqo_rel_paths(new_rel);
 
 		/* processing of other new_rel attributes */
-#if 0		/* compute_joinrel_size already called by geqo_rel_paths */
-		new_rel->size = compute_rel_size(new_rel);
-#endif
+		if ( new_rel->size <= 0 )
+		    new_rel->size = compute_rel_size(new_rel);
 		new_rel->width = compute_rel_width(new_rel);
 
 		root->join_relation_list_ = lcons(new_rel, NIL);

src/backend/optimizer/geqo/geqo_paths.c

@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: geqo_paths.c,v 1.2 1997/02/19 14:52:06 scrappy Exp $
+ * $Id: geqo_paths.c,v 1.3 1997/06/10 07:53:55 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -102,16 +102,17 @@ geqo_rel_paths(Rel *rel)
     Path *path = (Path*)NULL;
     JoinPath *cheapest = (JoinPath*)NULL;
 
-	foreach(y, rel->pathlist) {
-		path = (Path*)lfirst(y);
+    rel->size = 0;
+    foreach(y, rel->pathlist)
+    {
+	path = (Path*)lfirst(y);
 
-	   if(!path->p_ordering.ord.sortop) {
+	if(!path->p_ordering.ord.sortop)
 			break;
-		    }	    
-		}
+    }
 
-	cheapest = (JoinPath*)set_paths(rel, path);
-	rel->size = compute_joinrel_size(cheapest);
+    cheapest = (JoinPath*)set_paths(rel, path);
+    rel->size = compute_joinrel_size(cheapest);
 }