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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-619) Improve the error messages for missing/incorrect UDF/UDAF class
Date Wed, 05 Oct 2011 02:58:34 GMT

    [ https://issues.apache.org/jira/browse/HIVE-619?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13120656#comment-13120656
] 

Hudson commented on HIVE-619:
-----------------------------

Integrated in Hive-trunk-h0.21 #991 (See [https://builds.apache.org/job/Hive-trunk-h0.21/991/])
    HIVE-619. Improve the error messages for missing/incorrect UDF/UDAF class
(Marek Sapota via jvs)

jvs : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1178911
Files : 
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionTask.java
* /hive/trunk/ql/src/test/queries/clientnegative/udf_function_does_not_implement_udf.q
* /hive/trunk/ql/src/test/results/clientnegative/create_unknown_genericudf.q.out
* /hive/trunk/ql/src/test/results/clientnegative/create_unknown_udf_udaf.q.out
* /hive/trunk/ql/src/test/results/clientnegative/udf_function_does_not_implement_udf.q.out

                
> Improve the error messages for missing/incorrect UDF/UDAF class
> ---------------------------------------------------------------
>
>                 Key: HIVE-619
>                 URL: https://issues.apache.org/jira/browse/HIVE-619
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Marek Sapota
>             Fix For: 0.9.0
>
>         Attachments: HIVE-619.2.patch.txt, HIVE-619.3.patch.txt
>
>
> 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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