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Posted to issues@hive.apache.org by "Rajesh Balamohan (Jira)" <ji...@apache.org> on 2020/11/30 04:16:00 UTC

[jira] [Commented] (HIVE-24443) Optimise VectorSerializeRow for primitives

    [ https://issues.apache.org/jira/browse/HIVE-24443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17240471#comment-17240471 ] 

Rajesh Balamohan commented on HIVE-24443:
-----------------------------------------

This showed up as a part of Q67.

> Optimise VectorSerializeRow for primitives
> ------------------------------------------
>
>                 Key: HIVE-24443
>                 URL: https://issues.apache.org/jira/browse/HIVE-24443
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>            Priority: Major
>         Attachments: Screenshot 2020-11-30 at 9.39.31 AM.png
>
>
> !Screenshot 2020-11-30 at 9.39.31 AM.png|width=826,height=477!
>  
> One option could be to have specific serializer embedded in "Field" object within VectorSerializeRow. This would avoid unwanted switching every time.
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorSerializeRow.java#L63]



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