mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2024-12-22 17:16:24 +00:00
Code Issues 25 Releases Wiki Activity

Refs #30129 -- Added test for create() with F() expression in Subquery.

Browse Source 
Fixed in 3543129822.
This commit is contained in:
sarahboyce 2023-01-14 14:36:23 +01:00 committed by Mariusz Felisiak
parent 4b7016866a
commit 05bcd5baaf
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
tests/expressions/tests.py
View File

@ -776,6 +776,24 @@ class BasicExpressionsTests(TestCase):
# contain nested aggregates. # contain nested aggregates.
self.assertNotIn("GROUP BY", sql) self.assertNotIn("GROUP BY", sql)
def test_object_create_with_f_expression_in_subquery(self):
Company.objects.create(
name="Big company", num_employees=100000, num_chairs=1, ceo=self.max
)
biggest_company = Company.objects.create(
name="Biggest company",
num_chairs=1,
ceo=self.max,
num_employees=Subquery(
Company.objects.order_by("-num_employees")
.annotate(max_num_employees=Max("num_employees"))
.annotate(new_num_employees=F("max_num_employees") + 1)
.values("new_num_employees")[:1]
),
)
biggest_company.refresh_from_db()
self.assertEqual(biggest_company.num_employees, 100001)
@skipUnlessDBFeature("supports_over_clause") @skipUnlessDBFeature("supports_over_clause")
def test_aggregate_rawsql_annotation(self): def test_aggregate_rawsql_annotation(self):
with self.assertNumQueries(1) as ctx: with self.assertNumQueries(1) as ctx: