We are using Django for our website. I have a query for model User
and I want to exclude users which have two identical fields - in this case id
and username
. So if the id
==username
, I want to exclude them. How do I do it?
The query looks like:
users = User.objects.filter(...)
And I want to add .exclude(...)
where the id
and username
fields are equal.
You can refer to a field with an F
expression [Django-doc], so:
from django.db.models import F
users = User.objects.exclude(id=F('username'))