Github user SparkQA commented on the pull request: https://github.com/apache/spark/pull/929#issuecomment-50491613 QA results for PR 929:<br>- This patch FAILED unit tests.<br>- This patch merges cleanly<br>- This patch adds no public classes<br><br>For more information see test ouptut:<br>https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/17358/consoleFull
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