#11082: exclude subquery executed twice
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Reporter: handrews | Owner: nobody
Status: new | Milestone: 1.1
Component: Database layer (models, ORM) | Version: SVN
Resolution: | Keywords:
Stage: Accepted | Has_patch: 0
Needs_docs: 0 | Needs_tests: 0
Needs_better_patch: 0 |
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Comment (by clement):
In attached patch :
* Added !__deepcopy!__ in !QuerySet to avoid having !__getstate!__
forcing the result cache to be populated
* Alex's fix (on django-users mailing list) to avoid evaluating the
!QuerySet in add_filter
* Simple regression test
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Ticket URL: <http://code.djangoproject.com/ticket/11082#comment:4>
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