jonkeane opened a new issue, #43633: URL: https://github.com/apache/arrow/issues/43633
### Describe the enhancement requested We recently noticed a problem after revdeps uncovered a lazily read csv with `readr` failed to roundtrip to parquet. Write tests that will be run in our CI (and setup a job that does this, after installing the extra packages) but that will also not trigger complains in checks or on CRAN since we don't need to or want to actually depend on those packages directly. ### Component(s) R -- 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