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Posted to issues@tajo.apache.org by "Hyunsik Choi (JIRA)" <ji...@apache.org> on 2014/09/14 15:38:33 UTC

[jira] [Resolved] (TAJO-441) count(distinct) query do not finish.

     [ https://issues.apache.org/jira/browse/TAJO-441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyunsik Choi resolved TAJO-441.
-------------------------------
    Resolution: Cannot Reproduce

Distributed aggregation was improved significantly. This is not problem anymore.

> count(distinct) query do not finish.
> ------------------------------------
>
>                 Key: TAJO-441
>                 URL: https://issues.apache.org/jira/browse/TAJO-441
>             Project: Tajo
>          Issue Type: Bug
>            Reporter: Hyoungjun Kim
>
> I tried bellow query with tpc-h 100GB data.
> {code}
> select count(distinct l_shipmode) from lineitem;
> {code}
> The second execution block do not finish.



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