GitHub user pnowojski opened a pull request: https://github.com/apache/flink/pull/6299
[FLINK-9713][table][sql] Support versioned join in planning phase ## What is the purpose of the change This PR introduces provides a way to define Table Version Functions in Table API and handles Table Version Functions in planning phase for streaming (both Table API and SQL). Execution is still not supported. ## Brief change log For brief change log please check individual commit messages. ## Verifying this change This change adds streaming/batching, sql/table test coverage for versioned joins handling in form of `VersionedJoinTest`s. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (yes / **no**) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (**yes** / no) - The serializers: (yes / **no** / don't know) - The runtime per-record code paths (performance sensitive): (yes / **no** / don't know) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (yes / **no** / don't know) - The S3 file system connector: (yes / **no** / don't know) ## Documentation - Does this pull request introduce a new feature? (**yes** / no) - If yes, how is the feature documented? (not applicable / docs / **JavaDocs** / not documented) You can merge this pull request into a Git repository by running: $ git pull https://github.com/pnowojski/flink enrichment Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/6299.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #6299 ---- commit 8a6d42823088984bffefd3f31165317018414e9d Author: Piotr Nowojski <piotr.nowojski@...> Date: 2018-07-05T17:47:01Z [FLINK-9738][table] Provide a way to define Table Version Functions in Table API commit 167b6cf345d22eba4ba215abfb0bcb6542e73983 Author: Piotr Nowojski <piotr.nowojski@...> Date: 2018-07-05T17:58:05Z [hotfix][table] Extract computeCost in FlinkLogicalJoin to base class This commit can be squashed with a following commit after code review commit c7481d6e4a01fcc4b6c6d3674fec59f19fe6e4c3 Author: Piotr Nowojski <piotr.nowojski@...> Date: 2018-07-05T18:02:51Z [FLINK-9713][table][sql] Support versioned join in planning phase ---- ---