xuyangzhong opened a new pull request, #24030: URL: https://github.com/apache/flink/pull/24030
## What is the purpose of the change Currently, window aggregation doesn't support to consume a changelog stream. See more at [FLINK-20281](https://issues.apache.org/jira/browse/FLINK-20281) and [FLINK-27539](https://issues.apache.org/jira/browse/FLINK-27539) ## Brief change log *(for example:)* - *Update the logic about inferring ModifyKind and UpdateKind for window agg node* - *Introduce a count in window agg, and when there is no data in window, not output the agg result* - *Add tests for TUMBLE, HOP and CUMULATE window tvf to consume cdc source* ## Verifying this change Tests are added for TUMBLE, HOP and CUMULATE window tvf to consume cdc source ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): no - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: no - The serializers: no - The runtime per-record code paths (performance sensitive): no - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: no - The S3 file system connector: no ## Documentation - Does this pull request introduce a new feature? yes - If yes, how is the feature documented? no need to update doc -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
