mirror of https://github.com/django/django.git
[1.6.x] Fixed #22553 -- Added refreshing queryset info to docs.
Backport of 6d5daa30cf
from master
This commit is contained in:
parent
1c714c18d2
commit
e3a99357cb
|
@ -687,6 +687,11 @@ can be useful in situations where you might want to pass in either a model
|
|||
manager or a ``QuerySet`` and do further filtering on the result. After calling
|
||||
``all()`` on either object, you'll definitely have a ``QuerySet`` to work with.
|
||||
|
||||
When a ``QuerySet`` is :ref:`evaluated <when-querysets-are-evaluated>`, it
|
||||
typically caches its results. If the data in the database might have changed
|
||||
since a ``QuerySet`` was evaluated, you can get updated results for the same
|
||||
query by calling ``all()`` on a previously evaluated ``QuerySet``.
|
||||
|
||||
select_related
|
||||
~~~~~~~~~~~~~~
|
||||
|
||||
|
|
Loading…
Reference in New Issue