[GitHub] flink pull request #6299: [FLINK-9713][table][sql] Support versioned join in...

[pnowojski <gi...@git.apache.org>]

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 <pi...@...>
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 <pi...@...>
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 <pi...@...>
Date:   2018-07-05T18:02:51Z

    [FLINK-9713][table][sql] Support versioned join in planning phase

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