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https://issues.apache.org/jira/browse/HIVE-619?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13117537#comment-13117537
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John Sichi commented on HIVE-619:
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1) Need to cover the case where the class exists, but is not a UD[AT]F
2) Need to add a negative test case
For next round, update review board, and also attach patch here and click
Submit Patch.
(Also add a comment here so I can add you to the project in JIRA as
contributor.)
> Change the error messages to something like "Class xxxx not found" or "Class
> xxxx does not implement UDF, GenericUDF, or UDAF"
> -------------------------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-619
> URL: https://issues.apache.org/jira/browse/HIVE-619
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: Min Zhou
>
> While creating a (temporary) function, if the underlying class does not exist
> - the current error message is very cryptic.
> It should be something like "Class xxxx not found" or "Class xxxx does not
> implement UDF, GenericUDF, or UDAF"
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