Refs -- Added to a test.
Failure observed on CockroachDB.
@@ -555,6 +555,7 @@ class CoveringIndexTests(TransactionTestCase):
cursor=cursor, table_name=Article._meta.db_table,
))
+ @skipUnlessDBFeature('supports_expression_indexes')
def test_covering_func_index(self):
index_name = 'covering_func_headline_idx'
index = Index(Lower('headline'), name=index_name, include=['pub_date'])
