You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@hive.apache.org by "Edward Capriolo (JIRA)" <ji...@apache.org> on 2012/06/14 16:39:43 UTC

[jira] [Commented] (HIVE-3108) SELECT count(DISTINCT col) ... returns 0 if "col" is a partition column

    [ https://issues.apache.org/jira/browse/HIVE-3108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13295072#comment-13295072 ] 

Edward Capriolo commented on HIVE-3108:
---------------------------------------

I am guessing he things that HIVE-2955 is patch available and is the same issue as this one. If that is that case we should just close this as a duplicate.
                
> SELECT count(DISTINCT col) ... returns 0 if "col" is a partition column
> -----------------------------------------------------------------------
>
>                 Key: HIVE-3108
>                 URL: https://issues.apache.org/jira/browse/HIVE-3108
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.8.0, 0.9.0
>         Environment: Mac OSX running Apache distribution of hadoop and hive natively.
>            Reporter: Dean Wampler
>              Labels: Hive
>
> Suppose "stocks" is a managed OR external table, partitioned by "exchange" and "symbol". "count(DISTINCT x)" returns 0 for either "exchange", "symbol", or both:
> hive> SELECT count(DISTINCT exchange), count(DISTINCT symbol) from stocks;
> 0  0

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira