AntoinePrv opened a new issue, #47514: URL: https://github.com/apache/arrow/issues/47514
### Describe the enhancement requested There may be room for improvements in the unpack functions but the lack of tests and benchmarks make it hard to iterate and attribute improvements to this specific function. ### Component(s) C++, Parquet -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org