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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 10:27:46 -0400 |
| commit | 1ef544f91f0d4be3f44ae7fd0498530e57a9b160 (patch) | |
| tree | 90c4cdf1c340c14b1ec029abb6dacbdf3fddd044 /docs | |
| parent | ddf2b7d96b1048b1210d2315d92275496352ccaf (diff) | |
[1.7.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 93aaaaf810..c98c1290c0 100644 --- a/docs/ref/models/querysets.txt +++ b/docs/ref/models/querysets.txt @@ -721,6 +721,11 @@ 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 ~~~~~~~~~~~~~~ |