Yanbo Liang 3d77cffec0 [SPARK-12645][SPARKR] SparkR support hash function ... Add ```hash``` function for SparkR ```DataFrame```. Author: Yanbo Liang <ybliang8@gmail.com> Closes #10597 from yanboliang/spark-12645.		2016-01-09 12:29:51 +05:30
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testthat	[SPARK-12645][SPARKR] SparkR support hash function	2016-01-09 12:29:51 +05:30