[jira] [Updated] (TAJO-403) HiveConverter should allow function at 'group by' phase.

["JaeHwa Jung (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TAJO-403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

JaeHwa Jung updated TAJO-403:
-----------------------------

    Summary: HiveConverter should allow function at 'group by' phase.  (was: HiveConverter should allow trim function at 'group by' phase.)

> HiveConverter should allow function at 'group by' phase.
> --------------------------------------------------------
>
>                 Key: TAJO-403
>                 URL: https://issues.apache.org/jira/browse/TAJO-403
>             Project: Tajo
>          Issue Type: Improvement
>          Components: parser
>    Affects Versions: 0.8-incubating
>            Reporter: JaeHwa Jung
>            Assignee: JaeHwa Jung
>             Fix For: 0.8-incubating
>
>
> If user write trim function at 'group by' phase on hive query mode, it makes a exception as follows: 
> {code:xml}
> Unexpected aggregation function. 
> {code}
> It needs to support trim functions as follows:
> - trim(text)
> - ltrim(text)
> - rtrim(text)



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