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Fixed #12538 -- Added a note that pickles aren't stable during version updates. Thanks to snow0x2d0 for the suggestion. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12560 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Russell Keith-Magee 2010-02-24 13:56:19 +00:00
parent 841210b308
commit d792737770
1 changed files with 8 additions and 0 deletions
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docs/ref/models/querysets.txt
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@ -106,6 +106,14 @@ the query construction and is not part of the public API. However, it is safe
(and fully supported) to pickle and unpickle the attribute's contents as
described here.
.. admonition:: You can't share pickles between versions
Pickles of QuerySets are only valid for the version of Django that
was used to generate them. If you generate a pickle using Django
version N, there is no guarantee that pickle will be readable with
Django version N+1. Pickles should not be used as part of a long-term
archival strategy.
.. _pickle: http://docs.python.org/library/pickle.html
.. _queryset-api: