GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/7645
[SPARK-9306][SQL] Don't use SortMergeJoin when joining on unsortable columns
JIRA: https://issues.apache.org/jira/browse/SPARK-9306
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viirya/spark-1 smj_unsortable
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7645.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 #7645
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commit 55221fa51136920a11da22690ae53c59c865a7a7
Author: Liang-Chi Hsieh <[email protected]>
Date: 2015-07-24T15:17:43Z
Shouldn't use SortMergeJoin when joining on unsortable columns.
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