presto-main/src/main/java/io/prestosql/cost/StatisticRange.java/StatisticRange/intersect
class StatisticRange:    public StatisticRange intersect(StatisticRange other)
    {
        double newLow = max(low, other.low);
        double newHigh = min(high, other.high);
        if (newLow <= newHigh) {
            return new StatisticRange(newLow, newHigh, overlappingDistinctValues(other));
        }
        return empty();
    }