For some reason, __exact and __isnull are described in documentation [1], while =None is not. So which of them are historical?
[1] http://docs.djangoproject.com/en/dev/topics/db/queries/#topics-db-queries 2009/10/20 Russell Keith-Magee <freakboy3...@gmail.com> > > These three queries are all exactly the same, and if you look at the > underlying SQL that is generated by these queries, you should find > that they compile to the same result. > > The __exact and __isnull versions both exist for historical reasons. > > Yours, > Russ Magee %-) > > > > -- regards, Mihail --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---