38 lines
1.8 KiB
Diff
38 lines
1.8 KiB
Diff
# django__django-11039
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# Loki Mode Multi-Agent Patch
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# Attempts: 1
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--- a/django/core/management/commands/sqlmigrate.py
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+++ b/django/core/management/commands/sqlmigrate.py
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@@ -76,7 +76,7 @@ class Command(BaseCommand):
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plan = [(executor.loader.graph.nodes[target], options['backwards'])]
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# Show begin/end around output for atomic migrations, if the database
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- # supports transactional DDL.
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- self.output_transaction = migration.atomic
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+ # supports transactional DDL.
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+ self.output_transaction = migration.atomic and connection.features.can_rollback_ddl
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# Disable constraints while running schema editor, since sqlmigrate
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--- a/tests/migrations/test_commands.py
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+++ b/tests/migrations/test_commands.py
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@@ -1408,6 +1408,18 @@ class MigrateTests(MigrationTestBase):
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self.assertNotIn(connection.ops.start_transaction_sql(), output)
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self.assertNotIn(connection.ops.end_transaction_sql(), output)
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+ @override_settings(MIGRATION_MODULES={"migrations": "migrations.test_migrations"})
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+ def test_sqlmigrate_for_non_transactional_ddl(self):
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+ """
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+ sqlmigrate does not wrap output in BEGIN/COMMIT if the database
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+ doesn't support transactional DDL.
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+ """
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+ out = io.StringIO()
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+ with mock.patch.object(connection.features, 'can_rollback_ddl', False):
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+ call_command("sqlmigrate", "migrations", "0001", stdout=out)
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+ output = out.getvalue().lower()
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+ self.assertNotIn(connection.ops.start_transaction_sql().lower(), output)
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+ self.assertNotIn(connection.ops.end_transaction_sql().lower(), output)
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+
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@override_settings(MIGRATION_MODULES={'migrations': 'migrations.test_migrations'})
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def test_sqlmigrate_backwards(self):
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"""
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