Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/3090#discussion_r19836557
--- Diff: sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala
---
@@ -181,6 +182,12 @@ private[hive] case class
HiveGenericUdf(functionClassName: String, children: Seq
() => {
children(idx).eval(input)
})
+ if (deferedObjects(i).get().isInstanceOf[java.math.BigDecimal] ==
true) {
+ val decimal =
deferedObjects(i).get().asInstanceOf[java.math.BigDecimal]
+ deferedObjects(i).asInstanceOf[DeferredObjectAdapter].set(() => {
+ HiveDecimal.create(decimal).asInstanceOf[EvaluatedType]
+ })
+ }
--- End diff --
It seems like a hack to special case it here. Should we instead be calling
`wrap` or something with the result of child evaluation?
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