comphead opened a new issue, #14758: URL: https://github.com/apache/datafusion/issues/14758
### Is your feature request related to a problem or challenge? PostgreSQL just landed elimination for the self joins for some queries https://www.phoronix.com/news/PostgreSQL-Self-Join-Eliminate Likely DataFusion can also benefit from it for queries like in TPCH Q21. ### Describe the solution you'd like It could be an optimizer rule to rewrite the plan to avoid self joins for some conditions ### 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
