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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2015/11/19 23:35:11 UTC

[jira] [Updated] (HIVE-12236) LLAP: Prevent metadata queries from thrashing LLAP cache

     [ https://issues.apache.org/jira/browse/HIVE-12236?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Shelukhin updated HIVE-12236:
------------------------------------
    Target Version/s: 2.0.0

> LLAP: Prevent metadata queries from thrashing LLAP cache
> --------------------------------------------------------
>
>                 Key: HIVE-12236
>                 URL: https://issues.apache.org/jira/browse/HIVE-12236
>             Project: Hive
>          Issue Type: Improvement
>          Components: Physical Optimizer
>    Affects Versions: 1.3.0, 2.0.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>             Fix For: 1.3.0, 2.0.0
>
>         Attachments: HIVE-12236.WIP.patch
>
>
> Currently, metadata queries fired by BI tools tend to thrash LLAP's cache.
> Bypass the cache and process metadata queries directly from HiveServer2



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