Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/16609#discussion_r96463856
--- Diff: R/pkg/R/DataFrame.R ---
@@ -78,6 +78,55 @@ dataFrame <- function(sdf, isCached = FALSE) {
############################ SparkDataFrame Methods
##############################################
+#' name
+#'
+#' Return a SparkDataFrame's name.
+#'
+#' @param x The SparkDataFrame whose name is returned.
+#' @family SparkDataFrame functions
+#' @rdname name
+#' @examples
+#'\dontrun{
+#' sparkR.session()
+#' path <- "path/to/file.json"
+#' df <- read.json(path)
+#' df.name()
+#'}
+#' @aliases name,SparkDataFrame-method
+#' @export
+#' @note name since 2.2.0
+setMethod("name",
+ signature(x = "SparkDataFrame"),
+ function(x) {
+ callJMethod(x@sdf, "name")
+ })
+
+#' name
+#'
+#' Set a SparkDataFrame's name.
+#'
+#' @param x The SparkDataFrame whose name is to be set.
+#' @param name The SparkDataFrame name to be set.
+#' @family SparkDataFrame functions
+#' @return a new SparkDataFrame renamed.
--- End diff --
hmm, this isn't a new DataFrame though?
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