Dandandan commented on issue #782: URL: https://github.com/apache/arrow-datafusion/issues/782#issuecomment-887698068
Great find. I think group by doesn't support nulls at all ATM. The groupby scalars don't have a null and extracting a key doesn't look yet at whether the value is null or not. -- 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 For queries about this service, please contact Infrastructure at: us...@infra.apache.org
