andygrove opened a new issue, #2888: URL: https://github.com/apache/arrow-datafusion/issues/2888
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Since merging https://github.com/apache/arrow-datafusion/commit/ae6dab0d161ba889ae97a304172f06576614aa48 we support join filters on semi/anti joins, although this won't be exposed to end-users until https://github.com/apache/arrow-datafusion/pull/2885 is merged. The following code is not correct: ``` // Semi/Anti joins can not have join filter. JoinType::Semi | JoinType::Anti => unreachable!( "on_lr_is_preserved cannot be appplied to SEMI/ANTI-JOIN nodes" ), ``` **Describe the solution you'd like** Not sure what the solution is but we shouldn't panic. **Describe alternatives you've considered** None **Additional context** None -- 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.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org