GitHub user felixcheung opened a pull request:
https://github.com/apache/spark/pull/20118
[SPARK-22924][SPARKR] R API for sortWithinPartitions
## What changes were proposed in this pull request?
Add to `arrange` option to sort only within partition
## How was this patch tested?
manual, unit tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/felixcheung/spark rsortwithinpartition
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20118.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 #20118
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commit c10bc8e8bb03be4a62aeeb24a140f99457cebc83
Author: Felix Cheung <felixcheung_m@...>
Date: 2017-12-29T20:05:24Z
sortWithinPartitions
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