@ThriftField(1)
    public List<PrestoThriftRange> getRanges()
    {
        return ranges;
    }
@Test
    public void testFromValueSetOfRangesUnbounded()
    {
        PrestoThriftValueSet thriftValueSet = fromValueSet(ValueSet.ofRanges(Range.greaterThanOrEqual(BIGINT, 0L)));
        assertNotNull(thriftValueSet.getRangeValueSet());
        assertEquals(thriftValueSet.getRangeValueSet().getRanges(), ImmutableList.of(
                new PrestoThriftRange(new PrestoThriftMarker(longValue(0), EXACTLY), new PrestoThriftMarker(null, BELOW))));
    }