diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ref/models/database-functions.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/docs/ref/models/database-functions.txt b/docs/ref/models/database-functions.txt index c82a7cd7b7..deb559362d 100644 --- a/docs/ref/models/database-functions.txt +++ b/docs/ref/models/database-functions.txt @@ -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`` ------------ |