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Posted to issues@hive.apache.org by "ann (JIRA)" <ji...@apache.org> on 2019/01/16 09:23:00 UTC

[jira] [Assigned] (HIVE-21127) desc table Command optimize

     [ https://issues.apache.org/jira/browse/HIVE-21127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ann reassigned HIVE-21127:
--------------------------


> desc table Command optimize
> ---------------------------
>
>                 Key: HIVE-21127
>                 URL: https://issues.apache.org/jira/browse/HIVE-21127
>             Project: Hive
>          Issue Type: Improvement
>          Components: Hive
>    Affects Versions: 2.3.2
>            Reporter: ann
>            Assignee: ann
>            Priority: Critical
>         Attachments: desc.patch
>
>
> when execute command : desc table \{table}
> if the \{table} is a partitioned table which has many partitions, it will read the partitions from metastore,  and load very slow.
> desc table command does not show partitions' stats, so it not need to load these information.



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