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authormgaligniana <marcelogaligniana@gmail.com>2022-04-11 09:25:26 -0300
committerMariusz Felisiak <felisiak.mariusz@gmail.com>2022-04-12 08:18:22 +0200
commit0ad5316f22eabe8fa8b22dc92e61170cfacc3c78 (patch)
tree93fb5aeda702eee5be994d73bc8324fb7f2a9520 /tests/queries
parentd2263b7b87a2af5dcd6964937b157b7e1cf2881f (diff)
downloaddjango-0ad5316f22eabe8fa8b22dc92e61170cfacc3c78.tar.gz
Fixed #24296 -- Made QuerySet.exists() clear selected columns for not sliced distinct querysets.
Diffstat (limited to 'tests/queries')
-rw-r--r--tests/queries/tests.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/queries/tests.py b/tests/queries/tests.py
index 395a298a9e..77f0eb655c 100644
--- a/tests/queries/tests.py
+++ b/tests/queries/tests.py
@@ -2226,6 +2226,14 @@ class ExistsSql(TestCase):
self.assertNotIn(id, qstr)
self.assertNotIn(name, qstr)
+ def test_distinct_exists(self):
+ with CaptureQueriesContext(connection) as captured_queries:
+ self.assertIs(Article.objects.distinct().exists(), False)
+ self.assertEqual(len(captured_queries), 1)
+ captured_sql = captured_queries[0]["sql"]
+ self.assertNotIn(connection.ops.quote_name("id"), captured_sql)
+ self.assertNotIn(connection.ops.quote_name("name"), captured_sql)
+
def test_sliced_distinct_exists(self):
with CaptureQueriesContext(connection) as captured_queries:
self.assertIs(Article.objects.distinct()[1:3].exists(), False)