Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/12040#discussion_r58225981
--- Diff: sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUDFs.scala
---
@@ -107,7 +107,9 @@ private[hive] class HiveFunctionRegistry(
// If there is any other error, we throw an AnalysisException.
val errorMessage = s"No handler for Hive udf
${functionInfo.getFunctionClass} " +
s"because: ${throwable.getMessage}."
- throw new AnalysisException(errorMessage)
+ val analysisException = new AnalysisException(errorMessage)
+ analysisException.setStackTrace(throwable.getStackTrace)
+ throw analysisException
--- End diff --
This change is not directly related to this PR, but it preserving the
original exception stack trace helps debugging Hive function lookup here.
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