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From "Naveen Gangam (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16912) Improve table validator's performance against Oracle
Date Fri, 16 Jun 2017 21:03:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16912?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Naveen Gangam updated HIVE-16912:
---------------------------------
    Status: Patch Available  (was: Open)

> Improve table validator's performance against Oracle
> ----------------------------------------------------
>
>                 Key: HIVE-16912
>                 URL: https://issues.apache.org/jira/browse/HIVE-16912
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Hive
>    Affects Versions: 3.0.0
>            Reporter: Naveen Gangam
>            Assignee: Naveen Gangam
>            Priority: Minor
>         Attachments: HIVE-16912.2.patch, HIVE-16912.patch
>
>
> Currently, this validator uses DatabaseMetaData.getTables() that takes in the order of
minutes to return because of the number of SYSTEM tables present in Oracle.
> Providing a schema name via a system property would limit the number of tables being
returned and thus improve performance.



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