Github user ihainan commented on the pull request: https://github.com/apache/spark/pull/8480#issuecomment-135365303 @srowen Thanks for your suggestion. There was a [similar commit](https://github.com/apache/spark/commit/7f7505d8db7759ea46e904f767c23130eff1104a) before and I just want to make the code more consistent.
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