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[4.1.x] Fixed #33898 -- Fixed Window() expression crash with ArrayAgg().

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Thanks Kia for the report.

Regression in e06dc4571e.
Backport of fd93db97c7 from main
This commit is contained in:
Mariusz Felisiak 2022-08-06 17:59:31 +02:00
parent d3ef502aa9
commit d9ace347b4
3 changed files with 26 additions and 6 deletions
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17
tests/postgres_tests/test_aggregates.py
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@ -8,6 +8,7 @@ from django.db.models import (
Q,
Subquery,
Value,
Window,
)
from django.db.models.fields.json import KeyTextTransform, KeyTransform
from django.db.models.functions import Cast, Concat, Substr
@ -669,6 +670,22 @@ class TestGeneralAggregate(PostgreSQLTestCase):
inner_qs.values_list("integer_field", flat=True),
)
def test_window(self):
self.assertCountEqual(
AggregateTestModel.objects.annotate(
integers=Window(
expression=ArrayAgg("char_field"),
partition_by=F("integer_field"),
)
).values("integers", "char_field"),
[
{"integers": ["Foo1", "Foo3"], "char_field": "Foo1"},
{"integers": ["Foo1", "Foo3"], "char_field": "Foo3"},
{"integers": ["Foo2"], "char_field": "Foo2"},
{"integers": ["Foo4"], "char_field": "Foo4"},
],
)
class TestAggregateDistinct(PostgreSQLTestCase):
@classmethod