Github user dongjoon-hyun commented on the pull request:
https://github.com/apache/spark/pull/12175#issuecomment-205902962
Hi, @srowen . I minimized the change on master.
* Undo the changes on `common` module.
* Implement `initCap` by the following changes.
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Github user SparkQA commented on the pull request:
https://github.com/apache/spark/pull/12175#issuecomment-205902930
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