GitHub user coderxiang opened a pull request:
https://github.com/apache/spark/pull/5990
fix bug in topBykey and update test
the toArray function of the BoundedPriorityQueue does not necessarily
preserve order. Add a counter-example as the test, which would fail the
original impl.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/coderxiang/spark topbykey-test
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/5990.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 #5990
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commit 98804c9816b5fc5d650ae9670d5b8b340068690d
Author: Shuo Xiang <shuoxiang...@gmail.com>
Date: 2015-05-07T21:52:36Z
fix bug in topBykey and update test
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