Olivier Girardot 068c3158ac [SPARK-7118] [Python] Add the coalesce Spark SQL function available in PySpark ... This patch adds a proxy call from PySpark to the Spark SQL coalesce function and this patch comes out of a discussion on devspark with rxin This contribution is my original work and i license the work to the project under the project's open source license. Olivier. Author: Olivier Girardot <o.girardot@lateral-thoughts.com> Closes #5698 from ogirardot/master and squashes the following commits: d9a4439 [Olivier Girardot] SPARK-7118 Add the coalesce Spark SQL function available in PySpark		2015-05-07 10:58:35 -07:00
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__init__.py	[SPARK-7240][SQL] Single pass covariance calculation for dataframes	2015-05-01 13:29:17 -07:00
_types.py	[SPARK-7333] [MLLIB] Add BinaryClassificationEvaluator to PySpark	2015-05-05 11:45:37 -07:00
context.py	[SPARK-6949] [SQL] [PySpark] Support Date/Timestamp in Column expression	2015-04-21 00:08:18 -07:00
dataframe.py	[SPARK-7295][SQL] bitwise operations for DataFrame DSL	2015-05-07 01:00:29 -07:00
functions.py	[SPARK-7118] [Python] Add the coalesce Spark SQL function available in PySpark	2015-05-07 10:58:35 -07:00
tests.py	[SPARK-7295][SQL] bitwise operations for DataFrame DSL	2015-05-07 01:00:29 -07:00