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[1.9.x] Fixed #26925 -- Linked aggregation ordering topic from Meta.ordering docs.

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Backport of 3aaf6cf0f3288986c4ce56defea26420f8a48534 from master
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Tim Graham 2016-07-25 06:21:39 -04:00
parent caec27f87c
commit bdeec1d2ae
2 changed files with 5 additions and 0 deletions
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3
docs/ref/models/options.txt
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@ -258,6 +258,9 @@ Django quotes column and table names behind the scenes.
ordering = ['-pub_date', 'author'] ordering = ['-pub_date', 'author']
Default ordering also affects :ref:`aggregation queries
<aggregation-ordering-interaction>`.
.. warning:: .. warning::
Ordering is not a free operation. Each field you add to the ordering Ordering is not a free operation. Each field you add to the ordering

2
docs/topics/db/aggregation.txt
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@ -479,6 +479,8 @@ will be automatically added to the result set. However, if the ``values()``
clause is applied after the ``annotate()`` clause, you need to explicitly clause is applied after the ``annotate()`` clause, you need to explicitly
include the aggregate column. include the aggregate column.
.. _aggregation-ordering-interaction:
Interaction with default ordering or ``order_by()`` Interaction with default ordering or ``order_by()``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~