Dandandan opened a new issue #287: URL: https://github.com/apache/arrow-datafusion/issues/287
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] Add support for OUTER JOIN. **Describe the solution you'd like** Implementation shoud be pretty straightforward: it is the combination of the already implemented left and right join. We should also update some documentation. **Describe alternatives you've considered** N/A **Additional context** N/A -- 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: us...@infra.apache.org
