public List<PropertyMetadata<?>> getSessionProperties()
    {
        return sessionProperties;
    }
@Test
    public void testEmptyNodeSelectionStrategyConfig()
    {
        ConnectorSession connectorSession = new TestingConnectorSession(
                new HiveCommonSessionProperties(
                        new HiveCommonClientConfig()).getSessionProperties());
        assertEquals(getNodeSelectionStrategy(connectorSession), NO_PREFERENCE);
    }