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| author | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2021-03-10 09:16:28 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-10 09:16:28 +0100 |
| commit | ba9a2b754452b542d3f472f0acce6f940911aced (patch) | |
| tree | 3ef805503af0ff58dedba310ae18a0b1f14c8edd /tests/distinct_on_fields | |
| parent | 6f5dbe9dbe45b23b3befe4f1cd2ea13b6049ab96 (diff) | |
| download | django-ba9a2b754452b542d3f472f0acce6f940911aced.tar.gz | |
Refs #32508 -- Raised TypeError instead of using "assert" on unsupported operations for sliced querysets.
Diffstat (limited to 'tests/distinct_on_fields')
| -rw-r--r-- | tests/distinct_on_fields/tests.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/distinct_on_fields/tests.py b/tests/distinct_on_fields/tests.py index 34d4509cec..f87a3affb3 100644 --- a/tests/distinct_on_fields/tests.py +++ b/tests/distinct_on_fields/tests.py @@ -98,6 +98,11 @@ class DistinctOnTests(TestCase): c2 = c1.distinct('pk') self.assertNotIn('OUTER JOIN', str(c2.query)) + def test_sliced_queryset(self): + msg = 'Cannot create distinct fields once a slice has been taken.' + with self.assertRaisesMessage(TypeError, msg): + Staff.objects.all()[0:5].distinct('name') + def test_transform(self): new_name = self.t1.name.upper() self.assertNotEqual(self.t1.name, new_name) |