GitHub user chiwanpark opened a pull request:
https://github.com/apache/flink/pull/1585
[FLINK-3234] [dataSet] Add KeySelector support to sortPartition operation.
This PR contains following changes:
* Add `sortPartition` methods which receive a `KeySelector` instance or a
Scala lambda function
* Add `SortPartitionOperator` constructor which takes
`Keys.SelectorFunctionKeys`
* Add `getFlatFields` method to `SortPartitionOperator` class for
`Keys.SelectorFunctionKeys`
* Add some test cases
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/chiwanpark/flink FLINK-3234
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/1585.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 #1585
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commit 8dc8845449b494f1495965015d96f114551abc31
Author: Chiwan Park <[email protected]>
Date: 2016-02-04T11:46:10Z
[FLINK-3234] [dataSet] Add KeySelector support to sortPartition operation
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