timsaucer opened a new pull request, #19437: URL: https://github.com/apache/datafusion/pull/19437
## Which issue does this PR close? - Closes https://github.com/apache/datafusion/issues/18477 ## Rationale for this change This PR adds a new trait for converting to and from Protobuf objects and Physical expressions and plans. ### DRAFT This is in draft form at the time of this writing so we can compare approaches between this and https://github.com/apache/datafusion/pull/19267 and https://github.com/apache/datafusion/pull/19234 ## What changes are included in this PR? - Add `PhysicalExtensionProtoCodec` and default implementation. - Update `from_proto` methods to use this trait. ## Are these changes tested? Two examples are added, but additional testing still needs to be done ## Are there any user-facing changes? Users will need to specific a protobuf codec, but a default implementation is provided. -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
