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Posted to issues@hive.apache.org by "Mustafa Iman (Jira)" <ji...@apache.org> on 2020/04/13 17:56:00 UTC

[jira] [Assigned] (HIVE-23191) Prevent redundant output descriptor config serialization

     [ https://issues.apache.org/jira/browse/HIVE-23191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mustafa Iman reassigned HIVE-23191:
-----------------------------------


> Prevent redundant output descriptor config serialization
> --------------------------------------------------------
>
>                 Key: HIVE-23191
>                 URL: https://issues.apache.org/jira/browse/HIVE-23191
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Mustafa Iman
>            Assignee: Mustafa Iman
>            Priority: Major
>
> {code:java}
> DagUtils#createVertex(JobConf, BaseWork, Path,
>  TezWork, Map<String, LocalResource>){code}
> creates an output descriptor if it is leaf vertex. It uses the same config object that is used in processor descriptor. It should not create payload from scratch when processor descriptor has the identical payload.



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