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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12236) Enable SimpleFetchOptimizer for more query types
Date Wed, 02 Dec 2015 01:39:11 GMT

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

Ashutosh Chauhan updated HIVE-12236:
------------------------------------
    Summary: Enable SimpleFetchOptimizer for more query types  (was: LLAP: Prevent metadata
queries from thrashing LLAP cache)

> Enable SimpleFetchOptimizer for more query types
> ------------------------------------------------
>
>                 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
>         Attachments: HIVE-12236.WIP.patch, HIVE-12236.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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