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Posted to dev@datafu.apache.org by "Matthew Hayes (JIRA)" <ji...@apache.org> on 2016/03/09 18:47:40 UTC

[jira] [Assigned] (DATAFU-115) Make TupleFromBag implement Accumulator

     [ https://issues.apache.org/jira/browse/DATAFU-115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthew Hayes reassigned DATAFU-115:
------------------------------------

    Assignee: Matthew Hayes

> Make TupleFromBag implement Accumulator
> ---------------------------------------
>
>                 Key: DATAFU-115
>                 URL: https://issues.apache.org/jira/browse/DATAFU-115
>             Project: DataFu
>          Issue Type: Improvement
>    Affects Versions: 1.3.0
>            Reporter: Eyal Allweil
>            Assignee: Matthew Hayes
>            Priority: Minor
>              Labels: performance
>             Fix For: 1.3.1
>
>         Attachments: DATAFU-115.patch
>
>
> Similar to [DATAFU-114|https://issues.apache.org/jira/browse/DATAFU-114]. 
> TupleFromBag doesn't need to hold the bag in memory, and can iterate through it until it reaches the desired tuple. By implementing Accumulator, larger bags can be used and with a smaller memory footprint.



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