presto-orc/src/main/java/io/prestosql/orc/writer/LongColumnWriter.java/LongColumnWriter/getDataStreams
class LongColumnWriter:    @Override
    public List<StreamDataOutput> getDataStreams()
    {
        checkState(closed);

        ImmutableList.Builder<StreamDataOutput> outputDataStreams = ImmutableList.builder();
        presentStream.getStreamDataOutput(columnId).ifPresent(outputDataStreams::add);
        outputDataStreams.add(dataStream.getStreamDataOutput(columnId));
        return outputDataStreams.build();
    }