Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/12509#discussion_r60333723
--- Diff: R/pkg/R/functions.R ---
@@ -1008,6 +1008,24 @@ setMethod("round",
column(jc)
})
+#' bround
+#'
+#' Returns the value of the column `e` rounded to `scale` decimal places
using HALF_EVEN rounding
+#' mode if `scale` >= 0 or at integral part when `scale` < 0.
+#'
+#' @rdname bround
+#' @name bround
+#' @family math_funcs
+#' @export
+#' @examples \dontrun{bround(df$c, 0)}
+setMethod("bround",
+ signature(x = "Column", scale = "numeric"),
--- End diff --
should scale be default to 0 to be consistent with Python?
to do that, do
```
signature(x = "Column"),
function(x, scale = 0),
```
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