pitrou opened a new pull request #7664: URL: https://github.com/apache/arrow/pull/7664
V4 Union arrays with top-level null slots are disallowed, though. ---------------------------------------------------------------- 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
