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Posted to issues@hive.apache.org by "Peter Vary (Jira)" <ji...@apache.org> on 2020/11/19 08:26:00 UTC

[jira] [Resolved] (HIVE-24399) Optimize Deserializer creation

     [ https://issues.apache.org/jira/browse/HIVE-24399?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Peter Vary resolved HIVE-24399.
-------------------------------
    Fix Version/s: 4.0.0
       Resolution: Fixed

Pushed to master.

Thanks for the review [~szita]!

> Optimize Deserializer creation
> ------------------------------
>
>                 Key: HIVE-24399
>                 URL: https://issues.apache.org/jira/browse/HIVE-24399
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Peter Vary
>            Assignee: Peter Vary
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 4.0.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> When running a query on a table using a non-default SerDe we often recreate the Deserializer object. This could be costly and often not necessary.
> We should optimize this as much as possible.



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