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From "JaeHwa Jung (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (TAJO-403) HiveConverter should allow function at 'group by' phase.
Date Tue, 10 Dec 2013 09:01:20 GMT

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

JaeHwa Jung reopened TAJO-403:
------------------------------


> 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 some function at 'group by' phase on hive query mode, it makes a exception
as follows: 
> {code:xml}
> tajo> set tajo.hive.query.mode=true;
> tajo> select trim(name), count(1) from table1 group by trim(name);
> Unexpected aggregation function. - signature:trim
> {code}
> It needs to support functions at 'group by' phase on hive query mode.



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