On Oct 2, 11:45 am, Maksymus007 <maksymus...@gmail.com> wrote:
> I used query in form
>
> a = X.objects.select_related('gate__keywords_set').filter(field=value)
>
> and then tried to get elements from related
> a[x].gate.keywords_set - there is a RelatedManager object which forces
> me to call all() method to get elements. And problem is that this
> causes additional queries - one for each gate. Why this data isnt
> hydrated and available at runtime without additional queries?It seems like the relationship between gate and keywords is a reverse one - that is, the foreign key is from keyword to gate, not the other way round. select_related() doesn't work on reverse relationships. -- DR. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
