[jira] Commented: (HIVE-855) UDF: Concat should accept multiple arguments

["Zheng Shao (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-855?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12761400#action_12761400 ] 

Zheng Shao commented on HIVE-855:
---------------------------------

@HIVE-855.3.patch: ql/src/test/results/clientpositive/udf_concat_insert2.q.out	
Can you modify the key type from INT to STRING? Otherwise it's hard to know if the concat run successfully or not.


> UDF: Concat should accept multiple arguments
> --------------------------------------------
>
>                 Key: HIVE-855
>                 URL: https://issues.apache.org/jira/browse/HIVE-855
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>    Affects Versions: 0.5.0
>            Reporter: Zheng Shao
>            Assignee: Paul Yang
>         Attachments: HIVE-855.1.patch, HIVE-855.2.patch, HIVE-855.3.patch
>
>
> According to mysql, concat should accept multiple arguments.
> http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_concat

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