GitHub user sryza opened a pull request:
https://github.com/apache/spark/pull/3198
SPARK-3461. Support external groupByKey using repartitionAndSortWithinPa...
...rtitions
This is a WIP. It still needs tests and probably a better name for the
transformation, but I wanted validation on the approach first.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sryza/spark sandy-spark-3461
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/3198.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 #3198
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commit 891ef83cc225a233fc67a388e28967a62c0b5470
Author: Sandy Ryza <[email protected]>
Date: 2014-11-11T00:57:32Z
SPARK-3461. Support external groupByKey using
repartitionAndSortWithinPartitions
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