R/pkg/DESCRIPTION · 157a49aa410dc1870cd171148d317084c5a90d23 · cs525-sp18-g07 / spark

May 05, 2016

[SPARK-11395][SPARKR] Support over and window specification in SparkR. · 157a49aa

Sun Rui authored May 05, 2016

This PR:
1. Implement WindowSpec S4 class.
2. Implement Window.partitionBy() and Window.orderBy() as utility functions to create WindowSpec objects.
3. Implement over() of Column class.

Author: Sun Rui <rui.sun@intel.com>
Author: Sun Rui <sunrui2016@gmail.com>

Closes #10094 from sun-rui/SPARK-11395.

157a49aa

[SPARK-11395][SPARKR] Support over and window specification in SparkR.

Sun Rui authored May 05, 2016

This PR:
1. Implement WindowSpec S4 class.
2. Implement Window.partitionBy() and Window.orderBy() as utility functions to create WindowSpec objects.
3. Implement over() of Column class.

Author: Sun Rui <rui.sun@intel.com>
Author: Sun Rui <sunrui2016@gmail.com>

Closes #10094 from sun-rui/SPARK-11395.