Github user SparkQA commented on the pull request:
https://github.com/apache/spark/pull/1586#issuecomment-50121672
QA results for PR 1586:<br>- This patch FAILED unit tests.<br>- This patch
merges cleanly<br>- This patch adds the following public classes
(experimental):<br>trait LengthExpression {<br>case class Length(child:
Expression) extends UnaryExpression with LengthExpression {<br>case class
Strlen(child: Expression, encoding : Expression) extends UnaryExpression with
LengthExpression {<br><br>For more information see test
ouptut:<br>https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/17181/consoleFull
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