### What is the problem the feature request solves? The equivalent implementation for gluten/velox: https://github.com/apache/incubator-gluten/blob/main/docs/developers/VeloxUDF.md Being able to implement rust + arrow for UDFs will be a great lift when porting UDFs across engines. ### Describe the potential solution _No response_ ### Additional context _No response_
Activity
[-]Support Spark UDF pushdown to comet[/-][+]Add support for custom native UDFs[/+]