Github user shivaram commented on a diff in the pull request:
https://github.com/apache/spark/pull/7764#discussion_r35903215
--- Diff: R/pkg/R/DataFrame.R ---
@@ -1231,6 +1296,24 @@ setMethod("unionAll",
dataFrame(unioned)
})
+setGeneric("rbind", signature = "...")
+
+rbind.SparkDataFrames <- function(x, ..., deparse.level = 1) {
+ allargs <- list(...)
+ if (nargs() == 3) {
+ unionAll(x, ...)
+ } else {
+ unionAll(x, Recall(..., deparse.level = 1))
+ }
+}
+
+#' @rdname rbind
+#' @aliases unionAll
+setMethod("rbind",
+ signature(... = "DataFrame"),
+ rbind.SparkDataFrames
--- End diff --
Its a good feature to have but I think its also fine to just support the
two argument case if the other one adds too much complexity
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