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Code Issues 32 Releases Wiki Activity

[3.0.x] Fixed #30958 -- Used a clearer example in the Cast() docs.

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Backport of 4cb15450adac4003ed98f4adcb1710c95fd2b919 from master
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Farhaan Bukhsh 2019-11-10 19:22:21 +05:30 committed by Mariusz Felisiak
parent bca2ffd3c2
commit 78025531eb
1 changed files with 6 additions and 4 deletions
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10
docs/ref/models/database-functions.txt
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@ -39,10 +39,12 @@ Usage example::
>>> from django.db.models import FloatField
>>> from django.db.models.functions import Cast
>>> Value.objects.create(integer=4)
>>> value = Value.objects.annotate(as_float=Cast('integer', FloatField())).get()
>>> print(value.as_float)
4.0
>>> Author.objects.create(age=25, name='Margaret Smith')
>>> author = Author.objects.annotate(
... age_as_float=Cast('age', output_field=FloatField()),
... ).get()
>>> print(author.age_as_float)
25.0
``Coalesce``
------------