Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/18025#discussion_r122133379
--- Diff: R/pkg/R/functions.R ---
@@ -2254,18 +2198,12 @@ setMethod("approxCountDistinct",
column(jc)
})
-#' Count Distinct Values
+#' @section Details:
+#' \code{countDistinct}: Returns the number of distinct items in a group.
#'
-#' @param x Column to compute on
-#' @param ... other columns
--- End diff --
this is the example perhaps we are losing some details by grouping these
functions - instead of having a line that says "other columns" now we have
"other arguments" which is perhaps less clear?
thought?
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