sunchao commented on pull request #6949: URL: https://github.com/apache/arrow/pull/6949#issuecomment-619140531
> It's the reader (file handle) that is passed to it that should be thread safe Is [file](https://doc.rust-lang.org/std/fs/struct.File.html) thread-safe? it's not obvious when reading the doc. Plus, here type parameter`R` can be anything that implements `ParquetReader` (with read, seek, length and try_clone capabilities) so you cannot assume all of them guarantees thread-safety. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected]
