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https://issues.apache.org/jira/browse/PIG-4858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xianda Ke updated PIG-4858:
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Attachment: PIG-4858_6.patch
1. resovle merge conflicts, and some minor import statements change.
2. enable UT case for skewedjoin
[~kellyzly], please help review. Thanks.
> 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_2.patch, PIG-4858_3.patch, PIG-4858_4.patch,
> PIG-4858_6.patch, PIG-4858.patch, SkewedJoinInSparkMode.pdf
>
>
> Now we use regular join to replace skewed join. Need implement it
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