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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-2139) Star is not expanded correctly in "select distinct" query
Date Wed, 04 Nov 2015 05:39:27 GMT

    [ https://issues.apache.org/jira/browse/DRILL-2139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14988934#comment-14988934
] 

ASF GitHub Bot commented on DRILL-2139:
---------------------------------------

GitHub user hsuanyi opened a pull request:

    https://github.com/apache/drill/pull/237

    DRILL-2139: Support distinct over star column

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/hsuanyi/incubator-drill DRILL-2139

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/drill/pull/237.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #237
    
----
commit f21a226b832810d98d675c0898c0c4b9e5660639
Author: Hsuan-Yi Chu <hsuanyi@usc.edu>
Date:   2015-03-17T21:42:32Z

    DRILL-2139: Support distinct over star column

----


> Star is not expanded correctly in "select distinct" query
> ---------------------------------------------------------
>
>                 Key: DRILL-2139
>                 URL: https://issues.apache.org/jira/browse/DRILL-2139
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>    Affects Versions: 0.8.0
>            Reporter: Victoria Markman
>            Assignee: Sean Hsuan-Yi Chu
>            Priority: Critical
>             Fix For: 1.3.0
>
>
> {code}
> 0: jdbc:drill:schema=dfs> select distinct * from t1;
> +------------+
> |     *      |
> +------------+
> | null       |
> +------------+
> 1 row selected (0.14 seconds)
> 0: jdbc:drill:schema=dfs> select distinct * from `test.json`;
> +------------+
> |     *      |
> +------------+
> | null       |
> +------------+
> 1 row selected (0.163 seconds)
> {code}



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