3038b26f1e
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
(cherry picked from commit
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