Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/13721#discussion_r67583918
--- Diff: R/pkg/R/DataFrame.R ---
@@ -2908,3 +2908,39 @@ setMethod("write.jdbc",
write <- callJMethod(write, "mode", jmode)
invisible(callJMethod(write, "jdbc", url, tableName, jprops))
})
+
+#' randomSplit
+#'
+#' Return a list of randomly split dataframes with the provided weights.
--- End diff --
Yes. Given 1000 rows, `randomSplit(c(2,3,5))` will return three dataframe
having approximately 200, 300, 500 rows .
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
