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From "Hyunsik Choi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-96) Design and implement rewrite rule interface and the rewrite rule engine.
Date Tue, 30 Jul 2013 16:23:48 GMT

    [ https://issues.apache.org/jira/browse/TAJO-96?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13724013#comment-13724013
] 

Hyunsik Choi commented on TAJO-96:
----------------------------------

I've uploaded the first patch in asf reviewboard.
https://reviews.apache.org/r/13064/
                
> Design and implement rewrite rule interface and the rewrite rule engine.
> ------------------------------------------------------------------------
>
>                 Key: TAJO-96
>                 URL: https://issues.apache.org/jira/browse/TAJO-96
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: optimizer
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>              Labels: rewrite
>             Fix For: 0.2-incubating
>
>
> So far, some rewrite rules are embedded in LogicalOptimizer and LogicalPlanner. In order
to encourage contributors to implement more useful rewrite rules, we need well-designed rewrite
rule interface and the rewrite rule engine.

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