presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/storage/OrcPageSource.java/ShardUuidAdaptation/ShardUuidAdaptation
class ShardUuidAdaptation:        public ShardUuidAdaptation(UUID shardUuid)
        {
            Slice slice = utf8Slice(shardUuid.toString());
            BlockBuilder blockBuilder = SHARD_UUID_COLUMN_TYPE.createBlockBuilder(null, 1, slice.length());
            SHARD_UUID_COLUMN_TYPE.writeSlice(blockBuilder, slice);
            this.shardUuidBlock = blockBuilder.build();
        }