Cheng Lian 61ab08549c [Minor] [SQL] Cleans up DataFrame variable names and toDF() calls ... Although we've migrated to the DataFrame API, lots of code still uses `rdd` or `srdd` as local variable names. This PR tries to address these naming inconsistencies and some other minor DataFrame related style issues. <!-- Reviewable:start --> [<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/apache/spark/4670) <!-- Reviewable:end --> Author: Cheng Lian <lian@databricks.com> Closes #4670 from liancheng/df-cleanup and squashes the following commits: 3e14448 [Cheng Lian] Cleans up DataFrame variable names and toDF() calls		2015-02-17 23:36:20 -08:00
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src	[Minor] [SQL] Cleans up DataFrame variable names and toDF() calls	2015-02-17 23:36:20 -08:00
pom.xml	[SPARK-4987] [SQL] parquet timestamp type support	2015-02-03 12:06:06 -08:00