Fixed #31967 -- Doc'd consequences of resolving an output_field for Value().

This commit is contained in:
Hasan Ramezani 2020-09-09 12:54:25 +02:00 committed by Mariusz Felisiak
parent 502e75f9ed
commit 9369f0cebb
1 changed files with 4 additions and 1 deletions

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@ -277,7 +277,10 @@ Models
:py:class:`float`, :py:class:`int`, :py:class:`str`,
:py:class:`datetime.date`, :py:class:`datetime.datetime`,
:py:class:`datetime.time`, :py:class:`datetime.timedelta`,
:py:class:`decimal.Decimal`, and :py:class:`uuid.UUID` instances.
:py:class:`decimal.Decimal`, and :py:class:`uuid.UUID` instances. As a
consequence, resolving an ``output_field`` for database functions and
combined expressions may now crash with mixed types when using ``Value()``.
You will need to explicitly set the ``output_field`` in such cases.
* The new :meth:`.QuerySet.alias` method allows creating reusable aliases for
expressions that don't need to be selected but are used for filtering,