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From "Navis (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-7016) Hive returns wrong results when execute UDF on top of DISTINCT column
Date Sat, 10 May 2014 22:15:20 GMT

    [ https://issues.apache.org/jira/browse/HIVE-7016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13993438#comment-13993438
] 

Navis commented on HIVE-7016:
-----------------------------

[~selinazh] You are right. Fail of testUniqueErrorCode is caused by that. Thanks.

> Hive returns wrong results when execute UDF on top of DISTINCT column
> ---------------------------------------------------------------------
>
>                 Key: HIVE-7016
>                 URL: https://issues.apache.org/jira/browse/HIVE-7016
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.12.0, 0.13.1
>            Reporter: Selina Zhang
>            Assignee: Navis
>             Fix For: 0.14.0
>
>         Attachments: HIVE-7016.1.patch.txt
>
>
> The following query returns wrong result:
> select hash(distinct value) from table;
> This kind of query should be identified as syntax error. However, Hive ignores DISTINCT
and returns the result. 



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