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From "Tajo QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-538) Groupby queries with constant target lists doesn't work
Date Tue, 21 Jan 2014 06:23:19 GMT

    [ https://issues.apache.org/jira/browse/TAJO-538?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13877259#comment-13877259

Tajo QA commented on TAJO-538:

{color:red}*-1 overall.*{color}  Here are the results of testing the latest attachment 
  against master revision e57cf42.

    {color:green}+1 @author.{color}  The patch does not contain any @author tags.

    {color:green}+1 tests included.{color}  The patch appears to include 3 new or modified
test files.

    {color:green}+1 javac.{color}  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc.{color}  The applied patch does not increase the total number
of javadoc warnings.

    {color:green}+1 checkstyle.{color}  The patch generated 0 code style errors.

    {color:red}-1 findbugs.{color}  The patch appears to introduce 157 new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit.{color}  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests.{color}  The patch passed unit tests in tajo-core/tajo-core-backend.

Test results: https://builds.apache.org/job/PreCommit-TAJO-Build/71//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-TAJO-Build/71//artifact/incubator-tajo/patchprocess/newPatchFindbugsWarningstajo-core-backend.html
Console output: https://builds.apache.org/job/PreCommit-TAJO-Build/71//console

This message is automatically generated.

> Groupby queries with constant target lists doesn't work
> -------------------------------------------------------
>                 Key: TAJO-538
>                 URL: https://issues.apache.org/jira/browse/TAJO-538
>             Project: Tajo
>          Issue Type: Bug
>          Components: planner/optimizer
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>             Fix For: 0.8-incubating
>         Attachments: TAJO-538.patch, TAJO-538_20140121_14:20:12.patch
> {code}
> select l_orderkey as gkey, '00' as num from lineitem group by lineitem.l_orderkey;
> {code}
> Basically, target list must be either grouping key or measure. In addition, constant
value can be placed on the target list with groupby.
> But, current Tajo causes error in this case. This patch fixes this bug.

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