AngersZhuuuu commented on a change in pull request #29054:
URL: https://github.com/apache/spark/pull/29054#discussion_r493998885
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File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveSessionCatalog.scala
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@@ -69,7 +69,11 @@ private[sql] class HiveSessionCatalog(
// Current thread context classloader may not be the one loaded the class.
Need to switch
// context classloader to initialize instance properly.
Utils.withContextClassLoader(clazz.getClassLoader) {
- Try(super.makeFunctionExpression(name, clazz, input)).getOrElse {
+ val t = Try(super.makeFunctionExpression(name, clazz, input))
Review comment:
> I think we should fail earlier if `super.makeFunctionExpression` fails
due to invalid inputs.
Got you point， if throw exception about Invalid input means it's a Spark
UDF, and this place only throw this type exception when match but failed.
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