test_migration.py 文件源码

def test_create_model(self):

        class TextDocument(models.Model):
            title = models.CharField(max_length=128)
            search = SearchVectorField([
                WeightedColumn('title', 'A'),
            ], 'english')

        with DatabaseSchemaEditor(connection) as schema_editor:
            schema_editor.create_model(TextDocument)
            self.assertEqual(len(schema_editor.deferred_sql), 3)
            self.assertIn('CREATE INDEX', schema_editor.deferred_sql[0])
            self.assertIn('GIN', schema_editor.deferred_sql[0])
            self.assertIn('CREATE FUNCTION', schema_editor.deferred_sql[1])
            self.assertIn('CREATE TRIGGER', schema_editor.deferred_sql[2])