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Defined output_field of Func() in test_grouping_by_annotations_with_array_field_param(). 

output_field cannot be automatically determined because the first
argument passed to ARRAY_LEN is an ArrayField and the second one is an
integer.
This commit is contained in:
Simon Charette 2019-10-08 09:56:36 -04:00 committed by Mariusz Felisiak
parent 2afa61e7d9
commit 5227101787
1 changed files with 3 additions and 1 deletions
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4
tests/postgres_tests/test_array.py
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@ -489,7 +489,9 @@ class TestQuerying(PostgreSQLTestCase):
value = models.Value([1], output_field=ArrayField(models.IntegerField()))
self.assertEqual(
NullableIntegerArrayModel.objects.annotate(
array_length=models.Func(value, 1, function='ARRAY_LENGTH'),
array_length=models.Func(
value, 1, function='ARRAY_LENGTH', output_field=models.IntegerField(),
),
).values('array_length').annotate(
count=models.Count('pk'),
).get()['array_length'],