mingmwang commented on PR #5290: URL: https://github.com/apache/arrow-datafusion/pull/5290#issuecomment-1432889765
Some future work: - Support reordering multiple window expressions. - required_input_ordering() should remove the duplicate sort keys and remove the equal columns in the same EquivalenceProperties - Introducing FD(functional dependencies) to further avoid the unnecessary Sorts and Repartitions -- 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]
