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Posted to issues@hive.apache.org by "László Bodor (Jira)" <ji...@apache.org> on 2020/01/23 14:18:00 UTC

[jira] [Commented] (HIVE-22766) Upgrade to Kryo4

    [ https://issues.apache.org/jira/browse/HIVE-22766?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17022142#comment-17022142 ] 

László Bodor commented on HIVE-22766:
-------------------------------------

Sorry, I've just realized that upstream it's already done by HIVE-21440, closing this as invalid.

> Upgrade to Kryo4
> ----------------
>
>                 Key: HIVE-22766
>                 URL: https://issues.apache.org/jira/browse/HIVE-22766
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: László Bodor
>            Assignee: László Bodor
>            Priority: Major
>
> Kryo 4 FieldSerializer is more flexible in a way that allows us to change the serialization/deserialization logic to be changed more easily. From performance point of view, I'm not sure, but I don't think we need serious benefit there.
> Kryo 4.0.0 release notes: https://github.com/EsotericSoftware/kryo/releases/tag/kryo-parent-4.0.0
> https://github.com/EsotericSoftware/kryo#kryo-versioning-and-upgrading



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