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| author | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2020-02-03 07:48:11 +0100 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2020-02-03 07:48:53 +0100 |
| commit | 673444da5e721c0d23809076c5d5d74224457d23 (patch) | |
| tree | 966de581e9668ec1f16fa521ff3d343072f83342 /tests | |
| parent | ca4f87027e2ed32cb272a1823c9ce4104b02d830 (diff) | |
[3.0.x] Fixed #31217 -- Made QuerySet.values()/values_list() group by not selected annotations with aggregations used in order_by().
Regression in 59b4e99dd00b9c36d56055b889f96885995e4240.
Thanks Jon Dufresne for the report and Simon Charette for the review.
Backport of 6b178a3e930f72069f3cda2e6a09d1b320fc09ec from master
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/aggregation/tests.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/aggregation/tests.py b/tests/aggregation/tests.py index bef415abd4..dc745e4138 100644 --- a/tests/aggregation/tests.py +++ b/tests/aggregation/tests.py @@ -9,6 +9,7 @@ from django.db.models import ( Max, Min, Sum, Value, ) from django.db.models.expressions import Case, Exists, OuterRef, Subquery, When +from django.db.models.functions import Coalesce from django.test import TestCase from django.test.testcases import skipUnlessDBFeature from django.test.utils import Approximate, CaptureQueriesContext @@ -1188,6 +1189,32 @@ class AggregateTestCase(TestCase): }, ]) + def test_aggregation_order_by_not_selected_annotation_values(self): + result_asc = [ + self.b4.pk, + self.b3.pk, + self.b1.pk, + self.b2.pk, + self.b5.pk, + self.b6.pk, + ] + result_desc = result_asc[::-1] + tests = [ + ('min_related_age', result_asc), + ('-min_related_age', result_desc), + (F('min_related_age'), result_asc), + (F('min_related_age').asc(), result_asc), + (F('min_related_age').desc(), result_desc), + ] + for ordering, expected_result in tests: + with self.subTest(ordering=ordering): + books_qs = Book.objects.annotate( + min_age=Min('authors__age'), + ).annotate( + min_related_age=Coalesce('min_age', 'contact__age'), + ).order_by(ordering).values_list('pk', flat=True) + self.assertEqual(list(books_qs), expected_result) + @skipUnlessDBFeature('supports_subqueries_in_group_by') def test_group_by_subquery_annotation(self): """ |
