GitHub user ueshin opened a pull request:
https://github.com/apache/spark/pull/982
[SPARK-2036] [SQL] CaseConversionExpression should check if the evaluated
value is null.
`CaseConversionExpression` should check if the evaluated value is `null`.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ueshin/apache-spark issues/SPARK-2036
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/982.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 #982
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commit 61e1c5407cc7a9e9f5ebf3e19007be69d170015f
Author: Takuya UESHIN <[email protected]>
Date: 2014-06-05T16:28:21Z
Add check if the evaluated value is null.
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