diff options
| author | Nick Pope <nick.pope@flightdataservices.com> | 2018-12-01 23:46:28 +0000 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2019-01-14 14:35:41 -0500 |
| commit | c690afb873cac8035a3cb3be7c597a5ff0e4b261 (patch) | |
| tree | 19d60b4ceaf53f86a9c1ba37b7e27ac080256f13 /docs | |
| parent | 3d5e0f8394688d40036e27cfcfac295e6fe62269 (diff) | |
Refs #28643 -- Changed Avg() to use NumericOutputFieldMixin.
Keeps precision instead of forcing DecimalField to FloatField.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ref/models/querysets.txt | 6 | ||||
| -rw-r--r-- | docs/releases/2.2.txt | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/docs/ref/models/querysets.txt b/docs/ref/models/querysets.txt index 78eb175329..46fcd50e37 100644 --- a/docs/ref/models/querysets.txt +++ b/docs/ref/models/querysets.txt @@ -3336,14 +3336,14 @@ by the aggregate. ``Avg`` ~~~~~~~ -.. class:: Avg(expression, output_field=FloatField(), filter=None, **extra) +.. class:: Avg(expression, output_field=None, filter=None, **extra) Returns the mean value of the given expression, which must be numeric unless you specify a different ``output_field``. * Default alias: ``<field>__avg`` - * Return type: ``float`` (or the type of whatever ``output_field`` is - specified) + * Return type: ``float`` if input is ``int``, otherwise same as input + field, or ``output_field`` if supplied ``Count`` ~~~~~~~~~ diff --git a/docs/releases/2.2.txt b/docs/releases/2.2.txt index 13f7617888..b96b0ed1ef 100644 --- a/docs/releases/2.2.txt +++ b/docs/releases/2.2.txt @@ -493,6 +493,9 @@ Miscellaneous * :djadmin:`runserver` no longer supports `pyinotify` (replaced by Watchman). +* The :class:`~django.db.models.Avg` aggregate function now returns a + ``Decimal`` instead of a ``float`` when the input is ``Decimal``. + .. _deprecated-features-2.2: Features deprecated in 2.2 |