Github user shivaram commented on a diff in the pull request:
https://github.com/apache/spark/pull/6005#discussion_r29961606
--- Diff: R/pkg/R/DataFrame.R ---
@@ -498,6 +499,15 @@ setMethod("sampleDF",
dataFrame(sdf)
})
+#' @rdname sampleDF
+#' @alias sampleDF
+setMethod("sample_frac",
+ signature(x = "DataFrame", withReplacement = "logical",
+ fraction = "numeric"),
--- End diff --
Mostly because at one point we were using 80 char line limit for SparkR.
The style isnt' fully changed to 100 char. We can do a full cleanup as a part
of https://issues.apache.org/jira/browse/SPARK-6813
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