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| author | David Hoffman <dhoffman34@icloud.com> | 2014-07-26 10:00:48 -0400 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2014-07-26 10:27:49 -0400 |
| commit | e3a99357cba5085f5ae937920529292edafc5c7a (patch) | |
| tree | b46a4781fc1f79269975f43cacaf1d87ba9ba62a /docs | |
| parent | 1c714c18d22a38ad2dca696ca8bc4201cc3da131 (diff) | |
[1.6.x] Fixed #22553 -- Added refreshing queryset info to docs.
Backport of 6d5daa30cf from master
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ref/models/querysets.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/ref/models/querysets.txt b/docs/ref/models/querysets.txt index 74199e3de1..f72b4bb2d0 100644 --- a/docs/ref/models/querysets.txt +++ b/docs/ref/models/querysets.txt @@ -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 ~~~~~~~~~~~~~~ |