bzr push into mysql-6.0-opt-subqueries branch (sergefp:2695 to 2696)

[Sergey Petrunia]

 2696 Sergey Petrunia	2008-09-04
      Forgot DBUG_RETURN(0)
modified:
  sql/sql_select.cc

 2695 Sergey Petrunia	2008-09-04
      - Better comments
      - Move SJM Nest optimization from make_join_statistics() into a separate function
modified:
  sql/sql_select.cc

=== modified file 'sql/sql_select.cc'
--- a/sql/sql_select.cc	2008-09-03 20:15:53 +0000
+++ b/sql/sql_select.cc	2008-09-03 21:03:29 +0000
@@ -4465,6 +4465,7 @@ static bool optimize_semijoin_nests(JOIN
     }
   }
   join->emb_sjm_nest= NULL;
+  DBUG_RETURN(0);
 }