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From "Navis (JIRA)" <>
Subject [jira] [Commented] (HIVE-4812) Explain plan for physical operators
Date Wed, 03 Jul 2013 05:06:20 GMT


Navis commented on HIVE-4812:

Is it a logical plan?
> Explain plan for physical operators
> -----------------------------------
>                 Key: HIVE-4812
>                 URL:
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Gunther Hagleitner
>            Assignee: Gunther Hagleitner
>         Attachments: HIVE-4812.1.patch
> In various situations it would have been useful to me to glance at the operator plan
before we break it into tasks and apply join, total order sort, etc optimizations.
> I've added this as an options to explain. "Explain physical <QUERY>" will output
the full operator tree (not the stage plans, tasks, AST etc).
> Again, I don't think this has to even be documented for users, but might be useful to

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