That certainly solves one part of the problem. After that I would still opt for an optional configurable default for slicing. Personally I prefer to raise an error when unsliced querysets are used since it's almost always harmful or at least dangerous behaviour.
On 18 November 2014 19:18, Claude Paroz <cla...@2xlibre.net> wrote: > On Tuesday, November 18, 2014 1:58:00 PM UTC+1, Rick van Hattem wrote: >> >> Hi guys, >> >> As it is right now Django has the tendency to kill either your browser >> (if you're lucky) or the entire application server when confronted with a >> large database. For example, the admin always does counts for pagination >> and a count over a table with many rows (say, in the order of 100M) can >> really stall your app and database servers. >> > > > > https://docs.djangoproject.com/en/dev/ref/contrib/admin/#django.contrib.admin.ModelAdmin.show_full_result_count > seems to go in your direction, at least. count(*) performance is > implementation-specific, so once again, no one-size-fits-all. > Maybe the documentation could be completed, here and there. > > Claude > > -- > You received this message because you are subscribed to a topic in the > Google Groups "Django developers (Contributions to Django itself)" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/django-developers/aYwPykvLaMU/unsubscribe > . > To unsubscribe from this group and all its topics, send an email to > django-developers+unsubscr...@googlegroups.com. > To post to this group, send email to django-developers@googlegroups.com. > Visit this group at http://groups.google.com/group/django-developers. > To view this discussion on the web visit > https://groups.google.com/d/msgid/django-developers/5c3ffd8f-7ac6-4ac9-863d-875581c3c127%40googlegroups.com > <https://groups.google.com/d/msgid/django-developers/5c3ffd8f-7ac6-4ac9-863d-875581c3c127%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Django developers (Contributions to Django itself)" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-developers+unsubscr...@googlegroups.com. To post to this group, send email to django-developers@googlegroups.com. Visit this group at http://groups.google.com/group/django-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/django-developers/CAJAwA%3DzwbCdXFun_%3DR17EfdDEcS35GOpPi%2BsdcNPyZZFwRLs5g%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
