presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/storage/organization/ShardRange.java/ShardRange/ShardRange
class ShardRange:    private ShardRange(Tuple minTuple, Tuple maxTuple)
    {
        this.minTuple = requireNonNull(minTuple, "minTuple is null");
        this.maxTuple = requireNonNull(maxTuple, "maxTuple is null");
    }