presto-spi/src/main/java/io/prestosql/spi/block/LazyBlock.java/LazyBlock/compareTo
class LazyBlock:    @Override
    public int compareTo(int leftPosition, int leftOffset, int leftLength, Block rightBlock, int rightPosition, int rightOffset, int rightLength)
    {
        return getBlock().compareTo(
                leftPosition,
                leftOffset,
                leftLength,
                rightBlock,
                rightPosition,
                rightOffset,
                rightLength);
    }