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From "Jimmy Xiang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-12187) Release plan once a query is executed
Date Thu, 22 Oct 2015 20:53:27 GMT

    [ https://issues.apache.org/jira/browse/HIVE-12187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14969876#comment-14969876
] 

Jimmy Xiang commented on HIVE-12187:
------------------------------------

The unit test failures are not related. I am going to commit this patch tomorrow if no objection.

> Release plan once a query is executed 
> --------------------------------------
>
>                 Key: HIVE-12187
>                 URL: https://issues.apache.org/jira/browse/HIVE-12187
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>             Fix For: 1.3.0, 2.0.0
>
>         Attachments: HIVE-12187.1.patch, HIVE-12187.2.patch
>
>
> Some clients leave query operations open for a while so that they can retrieve the query
results later. That means the allocated memory will be kept around too. We should release
those resources not needed for query execution any more once it is executed.



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