presto-spi/src/main/java/io/prestosql/spi/block/AbstractSingleMapBlock.java/AbstractSingleMapBlock/bytesEqual
class AbstractSingleMapBlock:    @Override
    public boolean bytesEqual(int position, int offset, Slice otherSlice, int otherOffset, int length)
    {
        position = getAbsolutePosition(position);
        if (position % 2 == 0) {
            return getRawKeyBlock().bytesEqual(position / 2, offset, otherSlice, otherOffset, length);
        }
        else {
            return getRawValueBlock().bytesEqual(position / 2, offset, otherSlice, otherOffset, length);
        }
    }