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https://issues.apache.org/jira/browse/HIVE-7977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14246449#comment-14246449
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Navis commented on HIVE-7977:
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[~ashutoshc] leaved RB link. thanks.
> Avoid creating serde for partitions if possible in FetchTask
> ------------------------------------------------------------
>
> Key: HIVE-7977
> URL: https://issues.apache.org/jira/browse/HIVE-7977
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Navis
> Assignee: Navis
> Priority: Trivial
> Attachments: HIVE-7977.1.patch.txt, HIVE-7977.2.patch.txt,
> HIVE-7977.3.patch.txt, HIVE-7977.4.patch.txt
>
>
> Currently, FetchTask creates SerDe instance thrice for each partition, which
> can be avoided if it's same with table SerDe.
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