GitHub user ueshin opened a pull request: https://github.com/apache/spark/pull/1133
[SPARK-2196] [SQL] Fix nullability of CaseWhen. `CaseWhen` should use `branches.length` to check if `elseValue` is provided or not. You can merge this pull request into a Git repository by running: $ git pull https://github.com/ueshin/apache-spark issues/SPARK-2196 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/1133.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 #1133 ---- commit 4f049cc94954021aab34e2dac54b985da56a23ea Author: Takuya UESHIN <ues...@happy-camper.st> Date: 2014-06-19T09:49:33Z Fix nullability of CaseWhen. ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---