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From "Navis (JIRA)" <>
Subject [jira] [Updated] (HIVE-4812) Logical explain plan
Date Tue, 09 Jul 2013 00:45:49 GMT


Navis updated HIVE-4812:

    Component/s: Diagnosability
> Logical explain plan
> --------------------
>                 Key: HIVE-4812
>                 URL:
>             Project: Hive
>          Issue Type: Bug
>          Components: Diagnosability
>            Reporter: Gunther Hagleitner
>            Assignee: Gunther Hagleitner
>             Fix For: 0.12.0
>         Attachments: HIVE-4812.1.patch, HIVE-4812.2.patch, HIVE-4812.3.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 logical <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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