diff options
Diffstat (limited to 'tests/queryset_pickle/tests.py')
| -rw-r--r-- | tests/queryset_pickle/tests.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/queryset_pickle/tests.py b/tests/queryset_pickle/tests.py index d0ae963cd9..bf61960419 100644 --- a/tests/queryset_pickle/tests.py +++ b/tests/queryset_pickle/tests.py @@ -172,6 +172,17 @@ class PickleabilityTestCase(TestCase): m2ms = pickle.loads(pickle.dumps(m2ms)) self.assertSequenceEqual(m2ms, [m2m]) + def test_pickle_boolean_expression_in_Q__queryset(self): + group = Group.objects.create(name='group') + Event.objects.create(title='event', group=group) + groups = Group.objects.filter( + models.Q(models.Exists( + Event.objects.filter(group_id=models.OuterRef('id')), + )), + ) + groups2 = pickle.loads(pickle.dumps(groups)) + self.assertSequenceEqual(groups2, [group]) + def test_pickle_exists_queryset_still_usable(self): group = Group.objects.create(name='group') Event.objects.create(title='event', group=group) |