pitrou opened a new issue, #44075: URL: https://github.com/apache/arrow/issues/44075
### Describe the enhancement requested The `Scanner` and `TypedScanner` classes are used nowhere in the codebase except in `ParquetFilePrinter::DebugPrint`. They also have not received any significant maintenance since [5 years ago](https://github.com/apache/arrow/pull/4385). Should we deprecate them? The printing functionality can be folded back in `ParquetFilePrinter` (or perhaps create a new `ParquetColumnPrinter`). ### 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
