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mirror of https://github.com/django/django.git synced 2025-10-23 21:59:11 +00:00

Fixed #32786 -- Moved subquery ordering clearing optimization to the _in lookup.

Co-Authored-By: Simon Charette <charette.s@gmail.com>
This commit is contained in:
Hannes Ljungberg
2021-05-25 21:17:05 +02:00
committed by Mariusz Felisiak
parent 053141d31f
commit d8c90d4c22
6 changed files with 40 additions and 10 deletions

View File

@@ -1,4 +1,6 @@
from django.db.models import CharField, F, OuterRef, Q, Subquery, Value
from django.db.models import (
CharField, F, Func, IntegerField, OuterRef, Q, Subquery, Value,
)
from django.db.models.fields.json import KeyTextTransform, KeyTransform
from django.db.models.functions import Cast, Concat, Substr
from django.test.utils import Approximate
@@ -12,6 +14,7 @@ try:
RegrAvgX, RegrAvgY, RegrCount, RegrIntercept, RegrR2, RegrSlope,
RegrSXX, RegrSXY, RegrSYY, StatAggregate, StringAgg,
)
from django.contrib.postgres.fields import ArrayField
except ImportError:
pass # psycopg2 is not installed
@@ -390,6 +393,20 @@ class TestGeneralAggregate(PostgreSQLTestCase):
[self.aggs[0]],
)
def test_ordering_isnt_cleared_for_array_subquery(self):
inner_qs = AggregateTestModel.objects.order_by('-integer_field')
qs = AggregateTestModel.objects.annotate(
integers=Func(
Subquery(inner_qs.values('integer_field')),
function='ARRAY',
output_field=ArrayField(base_field=IntegerField()),
),
)
self.assertSequenceEqual(
qs.first().integers,
inner_qs.values_list('integer_field', flat=True),
)
class TestAggregateDistinct(PostgreSQLTestCase):
@classmethod