presto-orc/src/main/java/io/prestosql/orc/checkpoint/LongStreamV1Checkpoint.java/LongStreamV1Checkpoint/toPositionList
class LongStreamV1Checkpoint:    @Override
    public List<Integer> toPositionList(boolean compressed)
    {
        return ImmutableList.<Integer>builder()
                .addAll(createInputStreamPositionList(compressed, inputStreamCheckpoint))
                .add(offset)
                .build();
    }