From 34d63d5a41188a32b77733e33c1fad64f37c6772 Mon Sep 17 00:00:00 2001 From: Ion Alberdi Date: Thu, 3 Nov 2022 06:29:30 +0100 Subject: [PATCH] Refs #34080 -- Added tests for __exact lookup when non-nested arrays contain only NULL values. --- tests/postgres_tests/test_array.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tests/postgres_tests/test_array.py b/tests/postgres_tests/test_array.py index c23ed9fe0c..fc4687b68c 100644 --- a/tests/postgres_tests/test_array.py +++ b/tests/postgres_tests/test_array.py @@ -241,6 +241,18 @@ class TestQuerying(PostgreSQLTestCase): NullableIntegerArrayModel.objects.filter(field__exact=[1]), self.objs[:1] ) + def test_exact_null_only_array(self): + obj = NullableIntegerArrayModel.objects.create( + field=[None], field_nested=[None, None] + ) + self.assertSequenceEqual( + NullableIntegerArrayModel.objects.filter(field__exact=[None]), [obj] + ) + self.assertSequenceEqual( + NullableIntegerArrayModel.objects.filter(field_nested__exact=[None, None]), + [obj], + ) + def test_exact_with_expression(self): self.assertSequenceEqual( NullableIntegerArrayModel.objects.filter(field__exact=[Value(1)]),