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From "Zheng Shao (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HIVE-513) UDFToString bug
Date Tue, 02 Jun 2009 23:40:07 GMT

     [ https://issues.apache.org/jira/browse/HIVE-513?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zheng Shao resolved HIVE-513.
-----------------------------

    Resolution: Fixed

> UDFToString bug
> ---------------
>
>                 Key: HIVE-513
>                 URL: https://issues.apache.org/jira/browse/HIVE-513
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Min Zhou
>            Assignee: Min Zhou
>         Attachments: HIVE-513.patch
>
>
> execute a query like below,
> {noformat}
> select cast('my string' as string) from pokes;
> {noformat}
> you will get the result:
> {noformat}
> NULL
> NULL
> ...
> {noformat}
> the reason is UDFToString hasn't an evaluate method acceptes Text or BytesWritable argument.

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