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Posted to dev@datafu.apache.org by "Matthew Hayes (JIRA)" <ji...@apache.org> on 2016/02/05 02:13:40 UTC

[jira] [Updated] (DATAFU-114) Make FirstTupleFromBag implement Accumulator

     [ https://issues.apache.org/jira/browse/DATAFU-114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthew Hayes updated DATAFU-114:
---------------------------------
    Fix Version/s: 1.3.1

> Make FirstTupleFromBag implement Accumulator
> --------------------------------------------
>
>                 Key: DATAFU-114
>                 URL: https://issues.apache.org/jira/browse/DATAFU-114
>             Project: DataFu
>          Issue Type: Improvement
>    Affects Versions: 1.3.0
>         Environment: All
>            Reporter: Eyal Allweil
>            Priority: Minor
>              Labels: easyfix, newbie, performance
>             Fix For: 1.3.1
>
>         Attachments: FirstTupleFromBag.java
>
>
> FirstTupleFromBag only needs the first tuple from the bag, but because it doesn't implement Accumulator the entire bag needs to be passed to it in-memory. The fix is very minor and will make the UDF support large bags.



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