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https://issues.apache.org/jira/browse/HIVE-10040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14497469#comment-14497469
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Lefty Leverenz commented on HIVE-10040:
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No doc needed: HIVE-10343 removed *hive.cbo.costmodel.extended* so I'm
removing the TODOC-CBO label.
> 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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