spark-instrumented-optimizer/sql/core
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
..
src [SQL] Add some missing DataFrame functions. 2015-02-09 16:02:56 -08:00
pom.xml [SPARK-4987] [SQL] parquet timestamp type support 2015-02-03 12:06:06 -08:00