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https://issues.apache.org/jira/browse/HIVE-13033?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15144231#comment-15144231
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Prasanth Jayachandran commented on HIVE-13033:
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LGTM, +1
> SPDO unnecessarily duplicates columns in key & value of mapper output
> ---------------------------------------------------------------------
>
> Key: HIVE-13033
> URL: https://issues.apache.org/jira/browse/HIVE-13033
> Project: Hive
> Issue Type: Improvement
> Components: Logical Optimizer
> Affects Versions: 2.0.0
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-13033.1.patch
>
>
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