Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/14568#discussion_r74463138
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/MonotonicallyIncreasingID.scala
---
@@ -81,3 +93,12 @@ case class MonotonicallyIncreasingID() extends
LeafExpression with Nondeterminis
override def sql: String = s"$prettyName()"
}
+
+object MonotonicallyIncreasingID {
+ private def parseExpression(expr: Expression): Long = expr match {
+ case IntegerLiteral(i) => i.toLong
+ case NonNullLiteral(l, LongType) => l.toString.toLong
--- End diff --
You can stack pattern matches. So `l: Long` will compile.
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