GitHub user yanghua opened a pull request:
https://github.com/apache/flink/pull/6404
[FLINK-9928] Add LOG2 function for table/sql API
## What is the purpose of the change
*This pull request adds LOG2 function for table/sql API*
## Brief change log
- *Add LOG2 function for table/sql API*
## Verifying this change
This change is already covered by existing tests, such as *ScalarFunctionsTest#testLog2*.
## 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/yanghua/flink FLINK-9928
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/6404.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 #6404
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commit 1883e0cac63a4756523cc798a9fc150c0f2c298d
Author: yanghua <yanghua1127@...>
Date: 2018-07-24T11:13:39Z
[FLINK-9928] Add LOG2 function for table/sql API
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