GitHub user kai-zeng opened a pull request:
https://github.com/apache/spark/pull/7162
(1) Add broadcast hash outer join, (2) Fix SparkPlanTest
This pull request
(1) extracts common functions used by hash outer joins and put it in
interface HashOuterJoin
(2) adds ShuffledHashOuterJoin and BroadcastHashOuterJoin
(3) adds test cases for shuffled and broadcast hash outer join
(3) makes SparkPlanTest to support binary or more complex operators, and
fixes bugs in plan composition in SparkPlanTest
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/kai-zeng/spark outer
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7162.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 #7162
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commit b5a4efa1f5f578e4b5001bed5e3150fa092fe3d1
Author: kai <[email protected]>
Date: 2015-07-01T17:25:18Z
(1) Add broadcast hash outer join, (2) Fix SparkPlanTest
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