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https://issues.apache.org/jira/browse/HIVE-9369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HIVE-9369 started by Alexander Pivovarov.
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> fix arguments length checking in Upper and Lower UDF
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>
> Key: HIVE-9369
> URL: https://issues.apache.org/jira/browse/HIVE-9369
> Project: Hive
> Issue Type: Bug
> Components: UDF
> Affects Versions: 0.14.0, 0.14.1
> Reporter: Alexander Pivovarov
> Assignee: Alexander Pivovarov
> Priority: Trivial
>
> currently initialize method checks that arguments.length < 0
> it should check if arguments.length != 1
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