apache/spark — pull request #2630 by yhuai (2014-10-02 15:15:46+00:00)
Title: [SQL][Docs] Update the output of printSchema and fix a typo in SQL programming guide.

We have changed the output format of `printSchema`. This PR will update our SQL programming guide to show the updated format. Also, it fixes a typo (the value type of `StructType` in Java API).