Github user gvramana commented on a diff in the pull request:
https://github.com/apache/spark/pull/2762#discussion_r18877380
--- Diff: sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala
---
@@ -159,7 +162,10 @@ private[hive] case class
HiveGenericUdf(functionClassName: String, children: Seq
var i = 0
while (i < children.length) {
val idx = i
- deferedObjects(i).asInstanceOf[DeferredObjectAdapter].set(() =>
{children(idx).eval(input)})
+ deferedObjects(i).asInstanceOf[DeferredObjectAdapter].set(
+ () => {
+ children(idx).eval(input)
+ }, argumentInspectors(i))
--- End diff --
argumentInspector can be set once during deferedObjects creation, rather
than execution per row.
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