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https://issues.apache.org/jira/browse/TAJO-2096?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15196812#comment-15196812
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ASF GitHub Bot commented on TAJO-2096:
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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
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commit 23a5e0111515ca51544480de53eeb331ff96e0c7
Author: Jinho Kim <[email protected]>
Date: 2016-03-16T05:53:43Z
TAJO-2096: Apply offheap to the join operator.
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> 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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