Github user yu-iskw commented on a diff in the pull request:
https://github.com/apache/spark/pull/8264#discussion_r37266434
--- 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 --
When I tried to mark them as `private[sql]`, I couldn't invoke them from
SparkR.
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