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Posted to issues@hive.apache.org by "Laljo John Pullokkaran (JIRA)" <ji...@apache.org> on 2015/04/07 22:39:12 UTC

[jira] [Commented] (HIVE-10040) CBO (Calcite Return Path): Pluggable cost modules [CBO branch]

    [ https://issues.apache.org/jira/browse/HIVE-10040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14484004#comment-14484004 ] 

Laljo John Pullokkaran commented on HIVE-10040:
-----------------------------------------------

[~jcamachorodriguez] As we discussed lets separate the work on making Join Algorithm an interface.
HIVE-10243 will track the algorithm interface work.

> CBO (Calcite Return Path): Pluggable cost modules [CBO branch]
> --------------------------------------------------------------
>
>                 Key: HIVE-10040
>                 URL: https://issues.apache.org/jira/browse/HIVE-10040
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>    Affects Versions: cbo-branch
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>             Fix For: cbo-branch
>
>         Attachments: HIVE-10040.01.cbo.patch, HIVE-10040.02.cbo.patch, HIVE-10040.03.cbo.patch, HIVE-10040.cbo.patch
>
>
> We should be able to deal with cost models in a modular way. Thus, the cost model should be integrated within a Calcite MD provider that is pluggable.



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