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Posted to dev@tajo.apache.org by "Hyunsik Choi (JIRA)" <ji...@apache.org> on 2013/10/04 06:48:41 UTC

[jira] [Updated] (TAJO-229) Implement JoinGraph to represent a graph of relation joins

     [ https://issues.apache.org/jira/browse/TAJO-229?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyunsik Choi updated TAJO-229:
------------------------------

    Attachment: TAJO-229.patch

I've submitted the patch.

> Implement JoinGraph to represent a graph of relation joins
> ----------------------------------------------------------
>
>                 Key: TAJO-229
>                 URL: https://issues.apache.org/jira/browse/TAJO-229
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: planner/optimizer
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>             Fix For: 0.2-incubating
>
>         Attachments: TAJO-229.patch
>
>
> For the sake of efficient join order enumeration, we need to implement JoinGraph to represent a graph of relation joins.



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