Michael Armbrust 68b25cf695 [SQL] Add some missing DataFrame functions. ... - as with a `Symbol` - distinct - sqlContext.emptyDataFrame - move add/remove col out of RDDApi section Author: Michael Armbrust <michael@databricks.com> Closes #4437 from marmbrus/dfMissingFuncs and squashes the following commits: 2004023 [Michael Armbrust] Add missing functions		2015-02-09 16:02:56 -08:00
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java/org/apache/spark/sql	[SPARK-5472][SQL] A JDBC data source for Spark SQL.	2015-02-02 19:50:14 -08:00
scala/org/apache/spark/sql	[SQL] Add some missing DataFrame functions.	2015-02-09 16:02:56 -08:00