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Posted to dev@pig.apache.org by "liyunzhang_intel (JIRA)" <ji...@apache.org> on 2016/12/15 08:01:58 UTC

[jira] [Commented] (PIG-4858) Implement Skewed join for spark engine

    [ https://issues.apache.org/jira/browse/PIG-4858?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15750715#comment-15750715 ] 

liyunzhang_intel commented on PIG-4858:
---------------------------------------

[~kexianda]: please try PIG-5044, it is better that  PIG-5044 can be combined with PIG-4858

> 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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