Fixed #23303 -- Added BEGIN and COMMIT statements to the output of sqlmigrate.

tests/user_commands/management/commands/transaction.py

@@ -0,0 +1,10 @@
+from django.core.management.base import BaseCommand
+
+
+class Command(BaseCommand):
+    help = "Say hello."
+    args = ''
+    output_transaction = True
+
+    def handle(self, *args, **options):
+        return 'Hello!'

tests/user_commands/tests.py

@@ -134,6 +134,11 @@ class CommandTests(SimpleTestCase):
         with self.assertRaises(CommandError):
             management.call_command('hal', stdout=out)
 
+    def test_output_transaction(self):
+        out = StringIO()
+        management.call_command('transaction', stdout=out, no_color=True)
+        self.assertEqual(out.getvalue(), 'BEGIN;\nHello!\n\nCOMMIT;\n')
+
 
 class UtilsTests(SimpleTestCase):