revert can_return_rows_from_bulk_insert to False (#336)

Author: mShan0

mssql/features.py

@@ -13,7 +13,7 @@ class DatabaseFeatures(BaseDatabaseFeatures):
     can_introspect_small_integer_field = True
     can_return_columns_from_insert = True
     can_return_id_from_insert = True
-    can_return_rows_from_bulk_insert = True
+    can_return_rows_from_bulk_insert = False
     can_rollback_ddl = True
     can_use_chunked_reads = False
     for_update_after_from = True

testapp/settings.py

@@ -15,7 +15,7 @@
         "PASSWORD": "MyPassword42",
         "HOST": "localhost",
         "PORT": "1433",
-        "OPTIONS": {"driver": "ODBC Driver 17 for SQL Server", },
+        "OPTIONS": {"driver": "ODBC Driver 17 for SQL Server", "return_rows_bulk_insert": True},
     },
     'other': {
         "ENGINE": "mssql",
@@ -24,7 +24,7 @@
         "PASSWORD": "MyPassword42",
         "HOST": "localhost",
         "PORT": "1433",
-        "OPTIONS": {"driver": "ODBC Driver 17 for SQL Server", },
+        "OPTIONS": {"driver": "ODBC Driver 17 for SQL Server", "return_rows_bulk_insert": True},
     },
 }
 

testapp/tests/test_queries.py

@@ -7,10 +7,6 @@
 class TestTableWithTrigger(TransactionTestCase):
     def test_insert_into_table_with_trigger(self):
         connection = connections['default']
-        # Change can_return_rows_from_bulk_insert to be the same as when
-        # has_trigger = True
-        connection.features_class.can_return_rows_from_bulk_insert = False
-
         with connection.schema_editor() as cursor:
             cursor.execute("""
                 CREATE TRIGGER TestTrigger
@@ -21,9 +17,14 @@ def test_insert_into_table_with_trigger(self):
             """)
 
         try:
+            # Change can_return_rows_from_bulk_insert to be the same as when
+            # has_trigger = True
+            old_return_rows_flag = connection.features_class.can_return_rows_from_bulk_insert
+            connection.features_class.can_return_rows_from_bulk_insert = False
             Author.objects.create(name='Foo')
         except django.db.utils.ProgrammingError as e:
             self.fail('Check for regression of issue #130. Insert with trigger failed with exception: %s' % e)
         finally:
             with connection.schema_editor() as cursor:
                 cursor.execute("DROP TRIGGER TestTrigger")
+            connection.features_class.can_return_rows_from_bulk_insert = old_return_rows_flag