jackwener opened a new issue, #2620: URL: https://github.com/apache/arrow-datafusion/issues/2620
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Now, all rules in optimizer must handle `subplan` by recursing optimize themselves. I'd like to let optimizer to handle `subplan`, rule just focus on the `optimize logic`. I have add optimizer struct for this PR in #2616 . **Describe the solution you'd like** Handle the `subplan` in optimizer by recursing optimization. **Describe alternatives you've considered** **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]
