GitHub user ueshin opened a pull request:
https://github.com/apache/spark/pull/283
SPARK-1380: Add sort-merge based cogroup/joins.
I've written cogroup/joins based on 'Sort-Merge' algorithm.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ueshin/apache-spark issues/SPARK-1380
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/283.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 #283
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commit 1c8ba5a0d480f816a0c217618b40bb615474963d
Author: Takuya UESHIN <ues...@happy-camper.st>
Date: 2014-03-19T10:28:26Z
Add sort-merge cogroup/joins.
commit 99751661fcc7632a0f82816bbaca07bf822d3663
Author: Takuya UESHIN <ues...@happy-camper.st>
Date: 2014-03-25T10:15:09Z
Add Java APIs for sort-merge cogroup/joins.
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