Github user shivaram commented on a diff in the pull request:
https://github.com/apache/spark/pull/8264#discussion_r37322633
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/functions.scala ---
@@ -682,6 +682,14 @@ object functions {
* Generate a random column with i.i.d. samples from U[0.0, 1.0].
*
* @group normal_funcs
+ * @since 1.5.0
+ */
+ def rand(seed: Int): Column = Rand(Int.int2long(seed))
--- End diff --
hmm so the method should be invoked from the RBackendHandler which is in
scope. Could you paste the stack trace that you get with `private[spark]`
@davies Any ideas about this ?
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