def _check_275(self, engine, data):
        self.assertColumnExists(engine, 'key_pairs', 'type')
        self.assertColumnExists(engine, 'shadow_key_pairs', 'type')

        key_pairs = oslodbutils.get_table(engine, 'key_pairs')
        shadow_key_pairs = oslodbutils.get_table(engine, 'shadow_key_pairs')
        self.assertIsInstance(key_pairs.c.type.type,
                              sqlalchemy.types.String)
        self.assertIsInstance(shadow_key_pairs.c.type.type,
                              sqlalchemy.types.String)

        # Make sure the keypair entry will have the type 'ssh'
        key_pairs = oslodbutils.get_table(engine, 'key_pairs')
        keypair = key_pairs.select(
            key_pairs.c.name > 'test-migr').execute().first()
        self.assertEqual('ssh', keypair.type)
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/tests/unit/db/test_migrations.py/NovaMigrationsCheckers._check_275/operator `==` -> `>`