GitHub user jerryshao opened a pull request:
https://github.com/apache/spark/pull/2514
[SPARK-3032][Shuffle] Fix key comparison integer overflow introduced
sorting exception
Previous key comparison in `ExternalSorter` will get wrong sorting result
or exception when key comparison overflows, details can be seen in
[SPARK-3032](https://issues.apache.org/jira/browse/SPARK-3032). Here fix this
and add a unit test to prove it.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jerryshao/apache-spark SPARK-3032
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/2514.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 #2514
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commit fa2a08f52b5cd59b0016c6bb4931c40f32985881
Author: jerryshao <saisai.s...@intel.com>
Date: 2014-09-24T04:35:02Z
Fix key comparison integer overflow introduced sorting exception
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