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| -rw-r--r-- | docs/ref/models/querysets.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/ref/models/querysets.txt b/docs/ref/models/querysets.txt index b6f35bb12d..7e2dc7abca 100644 --- a/docs/ref/models/querysets.txt +++ b/docs/ref/models/querysets.txt @@ -1044,6 +1044,7 @@ the prefetch operation. In its simplest form ``Prefetch`` is equivalent to the traditional string based lookups: + >>> from django.db.models import Prefetch >>> Restaurant.objects.prefetch_related(Prefetch('pizzas__toppings')) You can provide a custom queryset with the optional ``queryset`` argument. @@ -3098,6 +3099,7 @@ The ``lookup`` argument describes the relations to follow and works the same as the string based lookups passed to :meth:`~django.db.models.query.QuerySet.prefetch_related()`. For example: + >>> from django.db.models import Prefetch >>> Question.objects.prefetch_related(Prefetch('choice_set')).get().choice_set.all() <QuerySet [<Choice: Not much>, <Choice: The sky>, <Choice: Just hacking again>]> # This will only execute two queries regardless of the number of Question |