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Merge pull request #161 from theatlantic/pr-add-deferred-fields

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Add support for qset.only() and qset.defer()
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Diederik van der Boor
2016-02-17 11:14:48 +01:00
parent ed7573b347 6df1403de5
commit 4277c148aa
3 changed files with 165 additions and 6 deletions
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docs/advanced.rst
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@@ -176,8 +176,9 @@ About Queryset Methods
methods now, it's best if you use ``Model.base_objects.values...`` as
this is guaranteed to not change.
* ``defer()`` and ``only()`` are not yet supported (support will be added
in the future).
* ``defer()`` and ``only()`` work as expected. On Django 1.5+ they support
the ``ModelX___field`` syntax, but on Django 1.4 it is only possible to
pass fields on the base model into these methods.
Using enhanced Q-objects in any Places
@@ -231,10 +232,10 @@ Restrictions & Caveats
* Database Performance regarding concrete Model inheritance in general.
Please see the :ref:`performance`.
* Queryset methods ``values()``, ``values_list()``, ``select_related()``,
``defer()`` and ``only()`` are not yet fully supported (see above).
``extra()`` has one restriction: the resulting objects are required to have
a unique primary key within the result set.
* Queryset methods ``values()``, ``values_list()``, and ``select_related()``
are not yet fully supported (see above). ``extra()`` has one restriction:
the resulting objects are required to have a unique primary key within
the result set.
* Diamond shaped inheritance: There seems to be a general problem
with diamond shaped multiple model inheritance with Django models