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author | felixcheung <felixcheung_m@hotmail.com> | 2015-11-10 22:45:17 -0800 |
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committer | Davies Liu <davies.liu@gmail.com> | 2015-11-10 22:45:17 -0800 |
commit | 1a8e0468a1c07e99ad395eb0e4dc072c5cf7393a (patch) | |
tree | 7e34349fff4c37e201aae4f56fed24617b75da04 /python | |
parent | fac53d8ec015e27d034dfe30ed8ce7d83f07efa6 (diff) | |
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[SPARK-11468] [SPARKR] add stddev/variance agg functions for Column
Checked names, none of them should conflict with anything in base
shivaram davies rxin
Author: felixcheung <felixcheung_m@hotmail.com>
Closes #9489 from felixcheung/rstddev.
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