Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/18422#discussion_r124704884
--- Diff: R/pkg/R/functions.R ---
@@ -3554,21 +3493,17 @@ setMethod("grouping_id",
column(jc)
})
-#' input_file_name
-#'
-#' Creates a string column with the input file name for a given row
+#' @details
+#' \code{input_file_name}: Creates a string column with the input file
name for a given row.
#'
-#' @rdname input_file_name
-#' @name input_file_name
-#' @family non-aggregate functions
-#' @aliases input_file_name,missing-method
+#' @rdname column_nonaggregate_functions
+#' @aliases input_file_name input_file_name,missing-method
#' @export
#' @examples
-#' \dontrun{
-#' df <- read.text("README.md")
#'
-#' head(select(df, input_file_name()))
-#' }
+#' \dontrun{
+#' tmp <- read.text("README.md")
--- End diff --
why rename to `tmp` though?
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