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Posted to issues@tajo.apache.org by "Jinho Kim (JIRA)" <ji...@apache.org> on 2015/08/10 07:30:45 UTC

[jira] [Resolved] (TAJO-1743) Improve calculation of intermediate table statistics

     [ https://issues.apache.org/jira/browse/TAJO-1743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jinho Kim resolved TAJO-1743.
-----------------------------
    Resolution: Fixed

committed it
Thank you for your review!

> Improve calculation of intermediate table statistics
> ----------------------------------------------------
>
>                 Key: TAJO-1743
>                 URL: https://issues.apache.org/jira/browse/TAJO-1743
>             Project: Tajo
>          Issue Type: Improvement
>          Components: Data Shuffle, Physical Operator, Storage
>    Affects Versions: 0.8.0, 0.9.0, 0.10.0, 0.10.1
>            Reporter: Jinho Kim
>            Assignee: Jinho Kim
>             Fix For: 0.11.0
>
>
> Internal storage calculates the statistic(min, max) for intermediate data shuffling. but the statistics requires only to the range shuffle in the current implementation. We should remove unnecessary computing



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