pitrou commented on pull request #9742: URL: https://github.com/apache/arrow/pull/9742#issuecomment-804052211
> Note: Hash aggregation does not need access to its entire input to start computing, and in the first iteration of this project vector functions will be entirely disallowed. Hmm, right. But still, any output depends on the entire input, so it cannot be emitted on-the-fly while receiving partial input chunks. -- 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
