Github user junyangq commented on a diff in the pull request: https://github.com/apache/spark/pull/14558#discussion_r74176995 --- Diff: R/pkg/R/DataFrame.R --- @@ -1146,7 +1147,7 @@ setMethod("head", #' Return the first row of a SparkDataFrame #' -#' @param x A SparkDataFrame --- End diff -- I don't have a good answer yet. When I tried to move the param there, it seems that the generic functions for RDD Actions and Transformations are not exposed. Do you know specific reason for that by chance?
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