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Posted to issues@drill.apache.org by "Paul Rogers (JIRA)" <ji...@apache.org> on 2016/11/28 18:00:00 UTC

[jira] [Updated] (DRILL-5080) Create a memory-managed version of the External Sort operator

     [ https://issues.apache.org/jira/browse/DRILL-5080?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Rogers updated DRILL-5080:
-------------------------------
    Attachment: ManagedExternalSortDesign.pdf

Design document for the managed external sort operator. Please include comments on the document as comments in this JIRA ticket.

> Create a memory-managed version of the External Sort operator
> -------------------------------------------------------------
>
>                 Key: DRILL-5080
>                 URL: https://issues.apache.org/jira/browse/DRILL-5080
>             Project: Apache Drill
>          Issue Type: Improvement
>    Affects Versions: 1.8.0
>            Reporter: Paul Rogers
>            Assignee: Paul Rogers
>             Fix For: 1.10
>
>         Attachments: ManagedExternalSortDesign.pdf
>
>
> We propose to create a "managed" version of the external sort operator that works to a clearly-defined memory limit. Attached is a design specification for the work.
> The project will include fixing a number of bugs related to the external sort, include as sub-tasks of this umbrella task.



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