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Fixed #32166 -- Removed redundant definition of Greatest in test_expression_on_aggregation.

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Sicong 2020-11-02 22:08:42 -08:00 committed by GitHub
parent cfc7cd6513
commit 09e1ec71df
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1 changed files with 2 additions and 10 deletions
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12
tests/aggregation/tests.py
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@ -5,10 +5,10 @@ from decimal import Decimal
from django.core.exceptions import FieldError
from django.db import connection
from django.db.models import (
Avg, Case, Count, DecimalField, DurationField, Exists, F, FloatField, Func,
Avg, Case, Count, DecimalField, DurationField, Exists, F, FloatField,
IntegerField, Max, Min, OuterRef, Subquery, Sum, Value, When,
)
from django.db.models.functions import Coalesce
from django.db.models.functions import Coalesce, Greatest
from django.test import TestCase
from django.test.testcases import skipUnlessDBFeature
from django.test.utils import Approximate, CaptureQueriesContext
@ -1102,14 +1102,6 @@ class AggregateTestCase(TestCase):
{'books_per_rating__max': 3 + 5})
def test_expression_on_aggregation(self):
# Create a plain expression
class Greatest(Func):
function = 'GREATEST'
def as_sqlite(self, compiler, connection, **extra_context):
return super().as_sql(compiler, connection, function='MAX', **extra_context)
qs = Publisher.objects.annotate(
price_or_median=Greatest(Avg('book__rating', output_field=DecimalField()), Avg('book__price'))
).filter(price_or_median__gte=F('num_awards')).order_by('num_awards')