shunping opened a new pull request, #34579: URL: https://github.com/apache/beam/pull/34579
Without the correct typehints, the input pcollections of flatten could have different element types, which makes some runner (e.g. prism) not happy. -- 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...@beam.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
