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From "Hari Sankar Sivarama Subramaniyan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11315) Compilation performance issues for large queries
Date Wed, 22 Jul 2015 08:02:04 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14636465#comment-14636465
] 

Hari Sankar Sivarama Subramaniyan commented on HIVE-11315:
----------------------------------------------------------

Please ignore the +1 in my above comment, it was meant for another jira.

Thanks
Hari

> Compilation performance issues for large queries
> ------------------------------------------------
>
>                 Key: HIVE-11315
>                 URL: https://issues.apache.org/jira/browse/HIVE-11315
>             Project: Hive
>          Issue Type: Task
>            Reporter: Hari Sankar Sivarama Subramaniyan
>            Assignee: Hari Sankar Sivarama Subramaniyan
>
> Hive gets occassionally bottlenecked on generating plans for large queries, the majority
of the cases time is spent in fetching metadata, partitions and other optimizer transformation
related rules. This umbrella jira is intended to track the above mentioned performance issues
that have been identified in Hive.



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