On Sep 9, 8:28 am, Pewpewarrows <marco.cho...@gmail.com> wrote: > Tim Shaffer's response would have you doing N+1 queries, and having to loop > through all of your Target objects in-memory. Technically it would work, but > as soon as you have a decently sized amount of data in there it'd slow to a > crawl. >
I just wanted to chime in and point out that select_related() is a helpful tool for avoiding n+1 queries in django. https://docs.djangoproject.com/en/1.3/ref/models/querysets/#select-related It may not be particularly suitable for this particular problem (due to the requirement of bringing back only the most recent property on each target) but I wanted to mention it for the archives since no one else had. --Stuart -- 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.
