51yu opened a new issue, #1570: URL: https://github.com/apache/arrow-rs/issues/1570
**Which part is this question about** parquet library api **Describe your question** Do we need generic for [`RecordWriter`](https://github.com/apache/arrow-rs/blob/master/parquet/src/record/record_writer.rs#L23) ? Looking into trait signatures `schema` and `write_to_group`, I didn't see `T` is used. Also, in [derive](https://github.com/apache/arrow-rs/blob/master/parquet_derive/src/lib.rs#L100) -- 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: github-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org