AHeise commented on a change in pull request #15294: URL: https://github.com/apache/flink/pull/15294#discussion_r602779836
########## File path: flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamingJobGraphGenerator.java ########## @@ -686,6 +686,8 @@ private void setVertexConfig( } } config.setInputs(inputConfigs); + config.setSupportsUnalignedInput( + inEdges.isEmpty() || inEdges.get(0).supportsUnalignedCheckpoints()); Review comment: Because if any input edge is pointwise, no input edge supports UC. However, ideally I'd move both changes of the generators for `supportsUnalignedCheckpoints` into the same generator, so it's easier to see. -- 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