gstvg opened a new issue, #6386: URL: https://github.com/apache/arrow-rs/issues/6386
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Retrieve the value of the given union variant, or NULL if it's not currently selected This is will be used at https://github.com/apache/datafusion/issues/11081 **Describe the solution you'd like** A kernel in `arrow_select` with the following signature: `fn union_extract(union_array: &UnionArray, field: &str) -> Result<ArrayRef>` **Describe alternatives you've considered** Implement this in datafusion, but after comments from @samuelcolvin and @alamb at https://github.com/apache/arrow-rs/issues/6247#issuecomment-2307370777 and https://github.com/apache/arrow-rs/issues/6247#issuecomment-2307418058, I decided to do here **Additional context** -- 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]
