[jira] [Assigned] (HUDI-5018) Make user-provided copyOnWriteRecordSizeEstimate first precedence

["sivabalan narayanan (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HUDI-5018?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

sivabalan narayanan reassigned HUDI-5018:
-----------------------------------------

    Assignee: Jonathan Vexler

> Make user-provided copyOnWriteRecordSizeEstimate first precedence
> -----------------------------------------------------------------
>
>                 Key: HUDI-5018
>                 URL: https://issues.apache.org/jira/browse/HUDI-5018
>             Project: Apache Hudi
>          Issue Type: Improvement
>          Components: writer-core
>            Reporter: Raymond Xu
>            Assignee: Jonathan Vexler
>            Priority: Major
>             Fix For: 0.12.2
>
>
> For estimated avg record size
> https://hudi.apache.org/docs/configurations/#hoodiecopyonwriterecordsizeestimate
> which is used here
> https://github.com/apache/hudi/blob/86a1efbff1300603a8180111eae117c7f9dbd8a5/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/UpsertPartitioner.java#L372
> Propose to respect user setting by following the precedence as below
> 1) if user sets a value, then use it as is 
> 2) if user not setting it, infer from timeline commit metadata 
> 3) if timeline is empty, use a default (current: 1024)



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