alamb opened a new issue, #10209: URL: https://github.com/apache/datafusion/issues/10209
### Is your feature request related to a problem or challenge? As part of making the planner faster, we are updating the passes to avoid copying `LogicalPlan` and `Expr` (see https://github.com/apache/datafusion/issues/9637) Recent profiling (https://github.com/apache/datafusion/issues/9637#issuecomment-2073325456) shows that a non trivial amount of plan time happens in `OptimizeProjections` ### Describe the solution you'd like I would like to reduce the amount of copying in this passso that it no longer appears in profiling traces ### Describe alternatives you've considered _No response_ ### Additional context _No response_ -- 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...@datafusion.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org