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Code Issues 32 Releases Wiki Activity

Fixed #27767 -- Added distinct argument to ArrayAgg.

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This commit is contained in:
orf
2017-01-23 15:34:42 +00:00
committed by Tim Graham
parent 245f209109
commit b5393028bf
5 changed files with 25 additions and 3 deletions
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9
docs/ref/contrib/postgres/aggregates.txt
View File

@@ -22,10 +22,17 @@ General-purpose aggregation functions
``ArrayAgg``
------------
.. class:: ArrayAgg(expression, **extra)
.. class:: ArrayAgg(expression, distinct=False, **extra)
Returns a list of values, including nulls, concatenated into an array.
.. attribute:: distinct
.. versionadded:: 2.0
An optional boolean argument that determines if array values
will be distinct. Defaults to ``False``.
``BitAnd``
----------

4
docs/releases/2.0.txt
View File

@@ -72,7 +72,9 @@ Minor features
:mod:`django.contrib.postgres`
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* ...
* The new ``distinct`` argument for
:class:`~django.contrib.postgres.aggregates.ArrayAgg` determines if
concatenated values will be distinct.
:mod:`django.contrib.redirects`
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~