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From "liyunzhang_intel (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-4601) Implement Merge CoGroup for Spark engine
Date Fri, 25 Dec 2015 01:46:49 GMT

    [ https://issues.apache.org/jira/browse/PIG-4601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15071320#comment-15071320
] 

liyunzhang_intel commented on PIG-4601:
---------------------------------------

[~abhishek.agarwal]:
     I want to take this jira.  If you  have finished this feature, please notify me and i
will take another jira.

> Implement Merge CoGroup for Spark engine
> ----------------------------------------
>
>                 Key: PIG-4601
>                 URL: https://issues.apache.org/jira/browse/PIG-4601
>             Project: Pig
>          Issue Type: Sub-task
>          Components: spark
>    Affects Versions: spark-branch
>            Reporter: Mohit Sabharwal
>            Assignee: Abhishek Agarwal
>             Fix For: spark-branch
>
>
> Implement single-stage ("map-side") co-group where all the input data sets are sorted
by key:
> {code}
> C = cogroup A by c1, B by c1 using 'merge';
> {code}



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