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Sun Rui 157a49aa41 [SPARK-11395][SPARKR] Support over and window specification in SparkR. 
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.
2016-05-05 18:49:43 -07:00
..
inst [SPARK-11395][SPARKR] Support over and window specification in SparkR. 2016-05-05 18:49:43 -07:00
R [SPARK-11395][SPARKR] Support over and window specification in SparkR. 2016-05-05 18:49:43 -07:00
src-native [SPARK-6811] Copy SparkR lib in make-distribution.sh 2015-05-23 00:04:01 -07:00
tests [SPARK-12034][SPARKR] Eliminate warnings in SparkR test cases. 2015-12-07 10:38:17 -08:00
.lintr [SPARK-12327][SPARKR] fix code for lintr warning for commented code 2016-01-03 20:53:35 +05:30
DESCRIPTION [SPARK-11395][SPARKR] Support over and window specification in SparkR. 2016-05-05 18:49:43 -07:00
NAMESPACE [SPARK-11395][SPARKR] Support over and window specification in SparkR. 2016-05-05 18:49:43 -07:00