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[5.2.x] Fixed #35235 -- Removed caching of BaseExpression._output_field_or_none.

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Backport of cbb0812683 from main.
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sharonwoo 2024-09-27 09:17:07 +08:00 • committed by Sarah Boyce
parent d567e3a52e
commit 77f9e6bcd3
3 changed files with 37 additions and 7 deletions
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16
tests/postgres_tests/test_aggregates.py
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@ -334,6 +334,22 @@ class TestGeneralAggregate(PostgreSQLTestCase):
)
self.assertCountEqual(qs, [[], [5]])
def test_array_agg_with_empty_filter_and_default_values(self):
for filter_value in ([-1], []):
for default_value in ([], Value([])):
with self.subTest(filter=filter_value, default=default_value):
queryset = AggregateTestModel.objects.annotate(
test_array_agg=ArrayAgg(
"stattestmodel__int1",
filter=Q(pk__in=filter_value),
default=default_value,
)
)
self.assertSequenceEqual(
queryset.values_list("test_array_agg", flat=True),
[[], [], [], []],
)
def test_bit_and_general(self):
values = AggregateTestModel.objects.filter(integer_field__in=[0, 1]).aggregate(
bitand=BitAnd("integer_field")