GitHub user ueshin opened a pull request:
https://github.com/apache/spark/pull/1034
[SPARK-2093] [SQL] NullPropagation should use exact type value.
`NullPropagation` should use exact type value when transform `Count` or
`Sum`.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ueshin/apache-spark issues/SPARK-2093
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/1034.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 #1034
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commit 9314806cf03f7a4222a67f8b285c4225bdef3083
Author: Takuya UESHIN <ues...@happy-camper.st>
Date: 2014-06-10T07:55:53Z
Fix NullPropagation to use exact type value.
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