GitHub user koertkuipers opened a pull request:
https://github.com/apache/spark/pull/13526
[SPARK-15780][SQL] Support mapValues on KeyValueGroupedDataset
## What changes were proposed in this pull request?
Add mapValues to KeyValueGroupedDataset
## How was this patch tested?
New test in DatasetSuite for groupBy function, mapValues, flatMap
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/tresata/spark
feat-keyvaluegroupeddataset-mapvalues
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/13526.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 #13526
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commit 3494ec5b913ef6c1314a4b96279096a18a7fe5a1
Author: Koert Kuipers <ko...@tresata.com>
Date: 2016-06-06T16:09:35Z
add mapValues to KeyValueGroupedDataset
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