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Posted to dev@drill.apache.org by "Aman Sinha (JIRA)" <ji...@apache.org> on 2014/04/29 03:55:20 UTC

[jira] [Commented] (DRILL-576) Add cost model for distribution and enable new plans

    [ https://issues.apache.org/jira/browse/DRILL-576?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13983874#comment-13983874 ] 

Aman Sinha commented on DRILL-576:
----------------------------------

Forgot to add the review-board link:  https://reviews.apache.org/r/20741/

> Add cost model for distribution and enable new plans
> ----------------------------------------------------
>
>                 Key: DRILL-576
>                 URL: https://issues.apache.org/jira/browse/DRILL-576
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Aman Sinha
>            Assignee: Aman Sinha
>
> Add cost model for Drill to include distribution costs and enable new plans: 
>  - enable hash join and hash aggregate plans through the cost based comparison with existing merge join and streaming aggregate plans. 
>  - allow creating join and aggregation plans with alternative distributions. 



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