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https://issues.apache.org/jira/browse/PIG-4574?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rohini Palaniswamy updated PIG-4574:
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Resolution: Fixed
Hadoop Flags: Reviewed
Status: Resolved (was: Patch Available)
Got +1 on reviewboard from Daniel.
Committed to trunk (0.16). Thanks for the review Daniel.
> Eliminate identity vertex for order by and skewed join right after LOAD
> -----------------------------------------------------------------------
>
> Key: PIG-4574
> URL: https://issues.apache.org/jira/browse/PIG-4574
> Project: Pig
> Issue Type: Sub-task
> Components: tez
> Reporter: Rohini Palaniswamy
> Assignee: Rohini Palaniswamy
> Fix For: 0.16.0
>
> Attachments: PIG-4574-1.patch
>
>
> If ORDER BY or SKEWED JOIN is the operator immediately following LOAD+FOREACH
> without any FILTER, then data should be read again from HDFS for the
> partitioner vertex instead of writing to a identity vertex and reading from
> it.
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