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Posted to issues@tajo.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2016/03/16 06:55:33 UTC

[jira] [Commented] (TAJO-2096) Apply offheap to the join operator

    [ https://issues.apache.org/jira/browse/TAJO-2096?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15196812#comment-15196812 ] 

ASF GitHub Bot commented on TAJO-2096:
--------------------------------------

GitHub user jinossy opened a pull request:

    https://github.com/apache/tajo/pull/978

    TAJO-2096: Apply offheap to the join operator.

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/jinossy/tajo TAJO-2096

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/tajo/pull/978.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #978
    
----
commit 23a5e0111515ca51544480de53eeb331ff96e0c7
Author: Jinho Kim <jh...@apache.org>
Date:   2016-03-16T05:53:43Z

    TAJO-2096: Apply offheap to the join operator.

----


> Apply offheap to the join operator
> ----------------------------------
>
>                 Key: TAJO-2096
>                 URL: https://issues.apache.org/jira/browse/TAJO-2096
>             Project: Tajo
>          Issue Type: Improvement
>          Components: Physical Operator
>            Reporter: Jinho Kim
>            Assignee: Jinho Kim
>             Fix For: 0.12.0, 0.11.2
>
>
> Join operator is kept target table in the heap memory. but it causes too many GC. 
> If memory type is choosable, it would be better



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