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From "Nandor Kollar (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-4858) Implement Skewed join for spark engine
Date Fri, 06 Jan 2017 09:03:58 GMT

    [ https://issues.apache.org/jira/browse/PIG-4858?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15804056#comment-15804056
] 

Nandor Kollar commented on PIG-4858:
------------------------------------

Yes, and with this change, we also have to make sure that the e2e test for this (one annotated
with 'skew join with tuple key') is passing with Spark exec type.

> Implement Skewed join for spark engine
> --------------------------------------
>
>                 Key: PIG-4858
>                 URL: https://issues.apache.org/jira/browse/PIG-4858
>             Project: Pig
>          Issue Type: Sub-task
>          Components: spark
>            Reporter: liyunzhang_intel
>            Assignee: Xianda Ke
>             Fix For: spark-branch
>
>         Attachments: PIG-4858.patch, PIG-4858_2.patch, PIG-4858_3.patch, SkewedJoinInSparkMode.pdf
>
>
> Now we use regular join to replace skewed join. Need implement it 



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