godfreyhe edited a comment on pull request #12728: URL: https://github.com/apache/flink/pull/12728#issuecomment-648020411
> They are rather confused about having no output by default. agree with you, for 1.11, we throw an exception if checkpoint is not enabled for streaming query. @TsReaper have opened a pr https://github.com/apache/flink/pull/12750. In 1.12, we will support at least once semantics soon ---------------------------------------------------------------- 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: [email protected]
