On Feb 21, 2011, at 10:34 AM, Eric Chamberlain wrote: > If you have lots of rows, this query is really slow as the db must build a > new table for the ORDER BY.
You can do better if you have a guaranteed ordinal on the rows; otherwise, it has to do a full table scan no matter what. -- -- Christophe Pettus x...@thebuild.com -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
