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From felixcheung <>
Subject [GitHub] spark pull request #16951: [SPARK-19619][SPARKR] SparkR approxQuantile suppo...
Date Thu, 16 Feb 2017 06:45:43 GMT
Github user felixcheung commented on a diff in the pull request:
    --- Diff: R/pkg/R/stats.R ---
    @@ -149,15 +149,18 @@ setMethod("freqItems", signature(x = "SparkDataFrame", cols = "character"),
     #' This method implements a variation of the Greenwald-Khanna algorithm (with some speed
     #' optimizations). The algorithm was first present in [[
     #' Space-efficient Online Computation of Quantile Summaries]] by Greenwald and Khanna.
    +#' Note that rows containing any NA values will be removed before calculation.
    --- End diff --
    it would be good to test that too...

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