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https://issues.apache.org/jira/browse/HIVE-11471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gopal V updated HIVE-11471:
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Attachment: CBO-cost-log.patch
> Expose query cost estimates (from CBO?) in explain plan
> -------------------------------------------------------
>
> Key: HIVE-11471
> URL: https://issues.apache.org/jira/browse/HIVE-11471
> Project: Hive
> Issue Type: Bug
> Reporter: Sergey Shelukhin
> Assignee: Gopal V
> Priority: Major
> Attachments: CBO-cost-log.patch
>
>
> Some users of Hive suggested that it would be useful to see abstract cost of
> the query plan in explain, so that different manual rewrites of the query
> could be compared before running.
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