Mailing-List: contact hive-dev-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: hive-dev@hadoop.apache.org
Message-ID: <25140946.500561285953874767.JavaMail.jira@thor>
Date: Fri, 1 Oct 2010 13:24:34 -0400 (EDT)
From: "John Sichi (JIRA)" <jira@apache.org>
To: hive-dev@hadoop.apache.org
Subject: [jira] Commented: (HIVE-1683) Column aliases cannot be used in a
 group by clause
In-Reply-To: <27356065.495181285931494063.JavaMail.jira@thor>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit


    [ https://issues.apache.org/jira/browse/HIVE-1683?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12916960#action_12916960 ] 

John Sichi commented on HIVE-1683:
----------------------------------

This is not a bug and should be closed as invalid.  Conceptually, GROUP BY processing happens before SELECT list computation, so it would be circular to allow such references.

> Column aliases cannot be used in a group by clause
> --------------------------------------------------
>
>                 Key: HIVE-1683
>                 URL: https://issues.apache.org/jira/browse/HIVE-1683
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Metastore
>            Reporter: Shrikrishna Lawande
>
> Column aliases cannot be used in a group by clause
> Following query would fail :
> select col1 as t, count(col2) from test group by t;
> FAILED: Error in semantic analysis: line 1:49 Invalid Table Alias or Column Reference t

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.