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https://issues.apache.org/jira/browse/TAJO-1511?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Navis updated TAJO-1511:
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Attachment: TAJO-1511.1.patch.txt
cannot reproduce vm crash in local.
> Minimize memory usage of inMemoryTable in ExternalSortExec
> ----------------------------------------------------------
>
> Key: TAJO-1511
> URL: https://issues.apache.org/jira/browse/TAJO-1511
> Project: Tajo
> Issue Type: Improvement
> Reporter: Navis
> Assignee: Navis
> Priority: Minor
> Attachments: TAJO-1511.1.patch.txt
>
>
> If this is to be written to a file, need not to keep whole java objects.
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