Mailing-List: contact issues-help@drill.apache.org; run by ezmlm
Precedence: bulk
Reply-To: dev@drill.apache.org
Date: Wed, 4 Mar 2015 04:36:05 +0000 (UTC)
From: "Abhishek Girish (JIRA)" <jira@apache.org>
To: issues@drill.apache.org
Message-ID: <JIRA.12779296.1425443559000.72131.1425443765052@Atlassian.JIRA>
In-Reply-To: <JIRA.12779296.1425443559000@Atlassian.JIRA>
References: <JIRA.12779296.1425443559000@Atlassian.JIRA>
 <JIRA.12779296.1425443559413@arcas>
Subject: [jira] [Updated] (DRILL-2379) UNION ALL with ORDER BY fails when
 column aliases don't match
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit


     [ https://issues.apache.org/jira/browse/DRILL-2379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Abhishek Girish updated DRILL-2379:
-----------------------------------
    Attachment: drillbit.log

> UNION ALL with ORDER BY fails when column aliases don't match
> -------------------------------------------------------------
>
>                 Key: DRILL-2379
>                 URL: https://issues.apache.org/jira/browse/DRILL-2379
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>    Affects Versions: 0.8.0
>            Reporter: Abhishek Girish
>            Assignee: Jinfeng Ni
>         Attachments: drillbit.log
>
>
> The following query fails to execute:
> {code:sql}
> SELECT x
> FROM
> (SELECT Sum(ss_ext_sales_price) x
> FROM  store_sales
> UNION ALL
> SELECT Sum(cs_ext_sales_price) y
> FROM catalog_sales) tmp
> ORDER BY x;
> SELECT x
> FROM
> (SELECT ss_ext_sales_price x
> FROM  store_sales
> UNION ALL
> SELECT cs_ext_sales_price y
> FROM catalog_sales) tmp
> ORDER BY x;
> SELECT x
> FROM
> (SELECT ss_ext_sales_price x
> FROM  store_sales
> UNION ALL
> SELECT ss_ext_sales_price y
> FROM store_sales) tmp
> ORDER BY x;
> Error from Drill:
> Query failed: RemoteRpcException: Failure while running fragment., Sort doesn't currently support sorts with changing schemas. 
> java.lang.RuntimeException: java.sql.SQLException: Failure while executing query.
> ...
> {code}
> Log snippet attached. 
> Changing the alias from 'y' to 'x' in the second sub-query will solve the issue. 


--
This message was sent by Atlassian JIRA
(v6.3.4#6332)