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https://issues.apache.org/jira/browse/HIVE-12187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14967791#comment-14967791
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Alan Gates commented on HIVE-12187:
-----------------------------------
The change looks good to me from a locks perspective. [~ekoifman] may want to
take a look too.
> 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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