GitHub user xccui opened a pull request:
https://github.com/apache/flink/pull/4825
[FLINK-7798] [table] Add support for stream windowed inner joins to Table
API
## What is the purpose of the change
The PR enables the time-windowed inner join for
`StreamExecutionEnvironment` in Table API.
## Brief change log
- Remove the inner join check for `StreamTableEnvironment` in
`operators.scala`.
- Add some tests for stream table inner join translation.
- Update related docs.
## Verifying this change
This change adds tests to `JoinITCase.scala`, which can be run directly.
## 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, Yarn/Mesos, ZooKeeper: (no)
## Documentation
- Does this pull request introduce a new feature? (yes)
- If yes, how is the feature documented? (docs)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/xccui/flink FLINK-7798
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4825.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 #4825
----
commit 7a424ac402e5690e510f1a4286c40936230fb012
Author: Xingcan Cui <xingc...@gmail.com>
Date: 2017-10-13T18:25:47Z
[FLINK-7798] [table] Add support for stream time-windowed inner join to
Table API
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