ion-elgreco opened a new issue, #43534: URL: https://github.com/apache/arrow/issues/43534
### Describe the enhancement requested I want to be able to lazily rename columns in a pyarrow dataset before sharing a dataset object. Currently this can only be done after materialization, however we need to be able to this prior to that. Would it be possible to have a rename on fragment level? This would enable support for evolved schema's per fragment or logically renamed columns per fragment that still have a different physical name ### Component(s) Python -- 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