TsReaper opened a new pull request #12073: URL: https://github.com/apache/flink/pull/12073
## Pre-review note This PR is waiting for #12037 and #12069 to merge. The first two commits are exactly the same with the blocking PRs. Please start reviewing from the 3rd commit. This PR will be rebased once the blocking PRs are merged. ## What is the purpose of the change This PR is part of the [FLINK-14807](https://issues.apache.org/jira/browse/FLINK-14807) which is going to introduce a collecting method for tables. See [here](https://docs.google.com/document/d/13Ata18-e89_hAdfukzEJYreOg2FBZO_Y0RohLDAme6Y/edit) for the whole design document. This PR introduces two specialized collecting iterator to Blink planner. One iterator aims to deliver the results as fast as possible, while the other focuses on providing exactly-once semantics. ## Brief change log - Add specialized collecting iterator to Blink planner ## Verifying this change This change can be verified by running the newly added unit tests. ## 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/Mesos, ZooKeeper: no - The S3 file system connector: no ## Documentation - Does this pull request introduce a new feature? no - If yes, how is the feature documented? no ---------------------------------------------------------------- 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]
