GitHub user marmbrus opened a pull request:
https://github.com/apache/spark/pull/418
Generalize pattern for planning hash joins.
This will be helpful for
[SPARK-1495](https://issues.apache.org/jira/browse/SPARK-1495) and other cases
where we want to have custom hash join implementations but don't want to repeat
the logic for finding the join keys.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/marmbrus/spark hashFilter
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/418.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 #418
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commit 165387dc03d23557a494d18992eb0f4c165fd20b
Author: Michael Armbrust <[email protected]>
Date: 2014-04-15T18:16:49Z
Move common functions to PredicateHelper.
commit d4ebf124921e838557eebb7eb2175c59865f1ffa
Author: Michael Armbrust <[email protected]>
Date: 2014-04-15T18:17:24Z
Generalize pattern for planning hash joins.
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