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https://issues.apache.org/jira/browse/HIVE-946?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Namit Jain resolved HIVE-946.
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Resolution: Fixed
Fix Version/s: 0.5.0
Hadoop Flags: [Reviewed]
Committed. Thanks Paul
> pass context to custom mapper/reducer
> -------------------------------------
>
> Key: HIVE-946
> URL: https://issues.apache.org/jira/browse/HIVE-946
> Project: Hadoop Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: Paul Yang
> Fix For: 0.5.0
>
> Attachments: HIVE-946.1.patch, HIVE-946.2.patch
>
>
> It might be useful to pass some context to custom mapper/reducer process -
> the requirement is to identify the transform uniquely if there are multiple
> transforms in the same task.
> For that, we can pass the operator id of the script operator in some
> environment variable.
> If anything else is useful, please add to the list.
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