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Posted to issues@arrow.apache.org by "Kouhei Sutou (JIRA)" <ji...@apache.org> on 2018/10/02 14:41:00 UTC

[jira] [Assigned] (ARROW-3018) [Plasma] Improve random ObjectID generation

     [ https://issues.apache.org/jira/browse/ARROW-3018?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kouhei Sutou reassigned ARROW-3018:
-----------------------------------

    Assignee: Philipp Moritz

> [Plasma] Improve random ObjectID generation
> -------------------------------------------
>
>                 Key: ARROW-3018
>                 URL: https://issues.apache.org/jira/browse/ARROW-3018
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Plasma (C++)
>    Affects Versions: 0.10.0
>            Reporter: Philipp Moritz
>            Assignee: Philipp Moritz
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.11.0
>
>          Time Spent: 3h 50m
>  Remaining Estimate: 0h
>
> As pointed out by [~pitrou], the mersenne twister in Plasma is currently not seeded appropriately (I just saw the comment recently): https://github.com/apache/arrow/pull/2039
> I can submit a patch for Plasma but I'm also wondering if we should have a properly seeded random number in Arrow.



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