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[4.2.x] Fixed #34992 -- Fixed DatabaseFeatures.allows_group_by_selected_pks on MariaDB with ONLY_FULL_GROUP_BY sql mode.

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Regression in 041551d716.

Backport of 0257426fe1 from main.
This commit is contained in:
Nathaniel Conroy
2023-11-26 18:36:56 -05:00
committed by Mariusz Felisiak
parent bac9e94ace
commit 450d518d2f
3 changed files with 28 additions and 1 deletions
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18
tests/backends/mysql/test_features.py
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@@ -42,3 +42,21 @@ class TestFeatures(TestCase):
_connection.sql_mode = {"NO_AUTO_VALUE_ON_ZERO"}
database_features = DatabaseFeatures(_connection)
self.assertIs(database_features.allows_auto_pk_0, True)
def test_allows_group_by_selected_pks(self):
with mock.MagicMock() as _connection:
_connection.mysql_is_mariadb = False
database_features = DatabaseFeatures(_connection)
self.assertIs(database_features.allows_group_by_selected_pks, True)
with mock.MagicMock() as _connection:
_connection.mysql_is_mariadb = False
_connection.sql_mode = {}
database_features = DatabaseFeatures(_connection)
self.assertIs(database_features.allows_group_by_selected_pks, True)
with mock.MagicMock() as _connection:
_connection.mysql_is_mariadb = True
_connection.sql_mode = {"ONLY_FULL_GROUP_BY"}
database_features = DatabaseFeatures(_connection)
self.assertIs(database_features.allows_group_by_selected_pks, False)