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https://issues.apache.org/jira/browse/HIVE-625?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HIVE-625:
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Resolution: Won't Fix
Status: Resolved (was: Patch Available)
We are going to use LazyBinarySerDe for that purpose.
> Use of BinarySortableSerDe for serialization of the value between map and
> reduce boundary
> -----------------------------------------------------------------------------------------
>
> Key: HIVE-625
> URL: https://issues.apache.org/jira/browse/HIVE-625
> Project: Hadoop Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Zheng Shao
> Assignee: Zheng Shao
> Attachments: HIVE-625.1.patch
>
>
> We currently use LazySimpleSerDe which serializes double to text format.
> Before we have LazyBinarySerDe, we should switch to BinarySortableSerDe
> because that's still much faster than LazySimpleSerDe.
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