Github user nongli commented on a diff in the pull request:
https://github.com/apache/spark/pull/10520#discussion_r48587428
--- Diff: sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUDFs.scala
---
@@ -233,6 +233,18 @@ private[hive] case class HiveGenericUDF(funcWrapper:
HiveFunctionWrapper, childr
udfType != null && udfType.deterministic()
}
+ override def semanticEquals(other: Expression): Boolean = {
--- End diff --
Can you comment why the version in Expression doesn't work? What about it
is too strict?
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