[jira] [Updated] (TAJO-1714) Boosting aggregation performance using GS-Collection

["Jaehwa Jung (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TAJO-1714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jaehwa Jung updated TAJO-1714:
------------------------------
    Fix Version/s:     (was: 0.11.0)

> Boosting aggregation performance using GS-Collection
> ----------------------------------------------------
>
>                 Key: TAJO-1714
>                 URL: https://issues.apache.org/jira/browse/TAJO-1714
>             Project: Tajo
>          Issue Type: Improvement
>          Components: Physical Operator
>            Reporter: Sooyeol.Yang
>            Assignee: Sooyeol.Yang
>
> GS-collections are known as one of the most efficient java collections.
> So, I propose to change Tajo's internal memory collections to GS-collections.
> Here are some interesting manuscripts including performance evaluation.
> GS-collection github:
> https://github.com/goldmansachs/gs-collections
> javaone GS-collection slide:
> https://docs.google.com/viewer?url=http%3A%2F%2Fwww.goldmansachs.com%2Fgs-collections%2Fpresentations%2F2014-09-29_JavaOne_GSC.pptx



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