@Override
    public List<String> listSchemaNames(ConnectorSession session)
    {
        return ImmutableList.copyOf(jdbcClient.getSchemaNames(session, JdbcIdentity.from(session)));
    }
@Test
    public void testListSchemaNames()
    {
        assertTrue(metadata.listSchemaNames(SESSION).containsAll(ImmutableSet.of("example", "tpch")));
    }