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[SparkR][Minor] Fix docs for sparkR.session and count #14942

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[SparkR][Minor] Fix docs for sparkR.session and count #14942

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41db2cb
Fix doc for sparkR.session and count.
junyangq Sep 2, 2016
d2f1b6e
fix typo
junyangq Sep 3, 2016
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3 changes: 2 additions & 1 deletion R/pkg/R/functions.R
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Expand Up @@ -444,7 +444,8 @@ setMethod("cosh",

#' Returns the number of items in a group
#'
#' Returns the number of items in a group. This is a column aggregate function.
#' This can be used as a column aggregate function with \code{Column} as input,
#' and returns the number of items in a group.
#'
#' @rdname count
#' @name count
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2 changes: 1 addition & 1 deletion R/pkg/R/group.R
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Expand Up @@ -57,7 +57,7 @@ setMethod("show", "GroupedData",

#' Count
#'
#' Count the number of rows for each group.
#' Count the number of rows for each group when we have \code{GroupedData} input.
#' The resulting SparkDataFrame will also contain the grouping columns.
#'
#' @return A SparkDataFrame.
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6 changes: 4 additions & 2 deletions R/pkg/R/sparkR.R
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Expand Up @@ -314,8 +314,10 @@ sparkRHive.init <- function(jsc = NULL) {

#' Get the existing SparkSession or initialize a new SparkSession.
#'
#' Additional Spark properties can be set (...), and these named parameters take priority over
#' over values in master, appName, named lists of sparkConfig.
#' SparkSession is the entry point into SparkR. \code{sparkR.session} gets the existing
#' SparkSession or initialize a new SparkSession.
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@felixcheung felixcheung Sep 2, 2016

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initializes

#' Additional Spark properties can be set in \code{...}, and these named parameters take priority
#' over values in \code{master}, \code{appName}, named lists of \code{sparkConfig}.
#'
#' For details on how to initialize and use SparkR, refer to SparkR programming guide at
#' \url{http://spark.apache.org/docs/latest/sparkr.html#starting-up-sparksession}.
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