alamb commented on issue #2620: URL: https://github.com/apache/arrow-datafusion/issues/2620#issuecomment-1165620421
> How do you think about this trade-off I think it may be quite challenging to implement all the rewrite rules in parallel like this, though it would be interesting to try. In terms of efficiency, I think it would be worth profiling to see if the optimizer it taking significant time and if so if there are any tall poles that can be addressed (having each pass make a `clone()` of the input plan would be one thing I suspect could be improved) -- 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: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org