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https://issues.apache.org/jira/browse/TAJO-403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13910148#comment-13910148
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Hudson commented on TAJO-403:
-----------------------------

SUCCESS: Integrated in Tajo-master-build #81 (See 
[https://builds.apache.org/job/Tajo-master-build/81/])
TAJO-403: HiveQLAnalyzer should supports standard function in the GROUP BY 
Clause. (jaehwa) (jhjung: 
https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=7a05b21586c7588e1b4fd26bed6b41f1ebccb499)
* tajo-core/tajo-core-backend/src/test/resources/queries/default/groupby_3.sql
* 
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/parser/HiveQLAnalyzer.java
* tajo-core/tajo-core-backend/src/test/resources/queries/default/groupby_4.sql
* tajo-core/tajo-core-backend/src/test/resources/queries/default/groupby_5.sql
* tajo-core/tajo-core-backend/src/test/resources/queries/default/groupby_2.sql
* CHANGES.txt
* 
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/parser/TestHiveQLAnalyzer.java


> HiveQLAnalyzer should supports standard function in the GROUP BY Clause.
> ------------------------------------------------------------------------
>
>                 Key: TAJO-403
>                 URL: https://issues.apache.org/jira/browse/TAJO-403
>             Project: Tajo
>          Issue Type: Bug
>          Components: parser
>    Affects Versions: 0.8-incubating
>            Reporter: Jaehwa Jung
>            Assignee: Jaehwa Jung
>             Fix For: 0.8-incubating
>
>         Attachments: TAJO-403.patch
>
>
> 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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