Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/21770#discussion_r202548522
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala
---
@@ -890,7 +890,7 @@ case class Cast(child: Expression, dataType: DataType,
timeZoneId: Option[String
case StringType =>
val intOpt = ctx.freshName("intOpt")
(c, evPrim, evNull) => s"""
- scala.Option<Integer> $intOpt =
+ scala.Option<Object> $intOpt =
--- End diff --
Out of curiosity, why is this change needed? Is it because it's really a
scala int that's returned?
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