jackwener commented on issue #4917: URL: https://github.com/apache/arrow-datafusion/issues/4917#issuecomment-1385401372
> And I am currently confused about the implementation difference between `Some(ApplyOrder::TopDown)` and `None`. Both of them call the `try_optimize` in the function `optimize_recursively`. When use `None`, `try_optimize` is just entry (it just use for top plannode), the internal implementation (topdown/bottomup) is inside rule. -- 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]
