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Fixed #33391 -- Clarified Aggregate.empty_result_set_value docs.

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Mariusz Felisiak 2021-12-31 06:49:10 +01:00 committed by GitHub
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docs/ref/models/expressions.txt
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@ -418,9 +418,8 @@ The ``Aggregate`` API is as follows:
.. versionadded:: 4.0
Override :attr:`~django.db.models.Expression.empty_result_set_value` to
``None`` since most aggregate functions result in ``NULL`` when applied
to an empty result set.
Defaults to ``None`` since most aggregate functions result in ``NULL``
when applied to an empty result set.
The ``expressions`` positional arguments can include expressions, transforms of
the model field, or the names of model fields. They will be converted to a