pitrou opened a new issue, #47657: URL: https://github.com/apache/arrow/issues/47657
### Describe the bug, including details regarding any error messages, version, and platform. In the Parquet column writer, we sometimes multiply values before writing them, for example when converting Arrow seconds timestamps to Parquet milliseconds timestamps (the Parquet format does not support seconds timestamps). However, we don't check for multiplication overflow, which could result in invalid data being written out. ### 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
