Dandandan opened a new issue #488: URL: https://github.com/apache/arrow-datafusion/issues/488
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Currently `IN` in queries is not supported. The recently added semi hash join can be used for those queries. **Describe the solution you'd like** Add this to planner/optimizer. **Describe alternatives you've considered** **Additional context** -- 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]
