test_migration.py 文件源码

def test_create_model_no_function(self):

        class NoWeightedColumns(models.Model):
            search = SearchVectorField()

        with DatabaseSchemaEditor(connection) as schema_editor:
            schema_editor.create_model(NoWeightedColumns)
            self.assertEqual(len(schema_editor.deferred_sql), 1)
            self.assertIn('CREATE INDEX', schema_editor.deferred_sql[0])
            self.assertIn('GIN', schema_editor.deferred_sql[0])