houqp commented on pull request #7880: URL: https://github.com/apache/arrow/pull/7880#issuecomment-675259193
One thing I do like about spark's optimizer is all optimization rules share a common plan tree traversal and mutation routine, which made individual optimization rule easier to reason about. I can see us adopting the same pattern in the future to simplify the existing code base. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected]
