andygrove opened a new issue, #2171: URL: https://github.com/apache/datafusion-comet/issues/2171
### What is the problem the feature request solves? Comet doesn't currently follow Arrow best practice when transferring batches from JVM to native code. Ownership is retained by the JVM after batches have been made available in FFI, requiring a copy to be made on the native side. It would be better to pass ownership of batches to native rather than make copies. This design was necessary originally due to the use of mutable Parquet buffers in the `native_comet` Parquet scan. ### Describe the potential solution _No response_ ### Additional context _No response_ -- 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...@datafusion.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org