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https://issues.apache.org/jira/browse/PIG-3766?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rohini Palaniswamy updated PIG-3766:
------------------------------------
Resolution: Fixed
Hadoop Flags: Reviewed
Status: Resolved (was: Patch Available)
Review board link - https://reviews.apache.org/r/18181
Committed to Tez branch. Thanks Cheolsoo for the review.
> Use ONE_TO_ONE edge and IdentityInOut in skewed join intermediate vertex
> ------------------------------------------------------------------------
>
> Key: PIG-3766
> URL: https://issues.apache.org/jira/browse/PIG-3766
> Project: Pig
> Issue Type: Sub-task
> Components: tez
> Reporter: Rohini Palaniswamy
> Assignee: Rohini Palaniswamy
> Fix For: tez-branch
>
> Attachments: PIG-3766-1.patch
>
>
> From the first vertex (left table load) to the intermediate vertex that does
> the partitioning of the keys based on the SkewedPartitionerTez, use
> ONE_TO_ONE Tez edge and unsorted output and input instead of using a shuffle
> edge. Also replace the POPackage->POForEach->POLocalRearrange in intermediate
> vertex with POIdentityInOutTez.
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