Mailing-List: contact hive-dev-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: hive-dev@hadoop.apache.org
Message-ID: <1708393628.1229128724289.JavaMail.jira@brutus>
Date: Fri, 12 Dec 2008 16:38:44 -0800 (PST)
From: "Ashish Thusoo (JIRA)" <jira@apache.org>
To: hive-dev@hadoop.apache.org
Subject: [jira] Commented: (HIVE-168) join on a subquery with a group by
 does not work
In-Reply-To: <922986521.1229038184213.JavaMail.jira@brutus>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit


    [ https://issues.apache.org/jira/browse/HIVE-168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12656212#action_12656212 ] 

Ashish Thusoo commented on HIVE-168:
------------------------------------

+1

looks good.

> join on a subquery with a group by does not work
> ------------------------------------------------
>
>                 Key: HIVE-168
>                 URL: https://issues.apache.org/jira/browse/HIVE-168
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Namit Jain
>         Attachments: 168.patch, patch2, patch3
>
>
>  SELECT a.key, a.value, b.key, b.value
>  FROM 
>   (
>   SELECT src1.key as key, count(src1.value) AS value FROM src src1 group by src1.key
>   ) a
>  FULL OUTER JOIN 
>  (
>   SELECT src2.key as key, count(distinct(src2.value)) AS value 
>   FROM src1 src2 group by src2.key
>  ) b 
>  ON (a.key = b.key);
> does not generate the plan correctly

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