presto-spi/src/main/java/io/prestosql/spi/block/DictionaryBlock.java/DictionaryBlock/writeBytesTo
class DictionaryBlock:    @Override
    public void writeBytesTo(int position, int offset, int length, BlockBuilder blockBuilder)
    {
        dictionary.writeBytesTo(getId(position), offset, length, blockBuilder);
    }