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Posted to issues@tajo.apache.org by "Jihoon Son (JIRA)" <ji...@apache.org> on 2015/07/30 03:26:06 UTC

[jira] [Resolved] (TAJO-1713) Change the type of edge cache in JoinGraphContext from HashMap to LRUMap

     [ https://issues.apache.org/jira/browse/TAJO-1713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jihoon Son resolved TAJO-1713.
------------------------------
    Resolution: Fixed

Committed to master

> Change the type of edge cache in JoinGraphContext from HashMap to LRUMap
> ------------------------------------------------------------------------
>
>                 Key: TAJO-1713
>                 URL: https://issues.apache.org/jira/browse/TAJO-1713
>             Project: Tajo
>          Issue Type: Task
>          Components: Planner/Optimizer
>            Reporter: Jihoon Son
>             Fix For: 0.11.0
>
>
> Since the current implementation using HashMap involves the potential OOM with a lot of join tables. We should prevent it.



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