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https://issues.apache.org/jira/browse/HUDI-8387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Geser Dugarov updated HUDI-8387:
--------------------------------
    Issue Type: Improvement  (was: Bug)

> KeyGenUtils::extractRecordKeysByFields creates a lot of strings due to 
> calling for record processing
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HUDI-8387
>                 URL: https://issues.apache.org/jira/browse/HUDI-8387
>             Project: Apache Hudi
>          Issue Type: Improvement
>            Reporter: Geser Dugarov
>            Assignee: Geser Dugarov
>            Priority: Major
>              Labels: pull-request-available
>
> {{KeyGenUtils::extractRecordKeysByFields}} is used in Flink stream processing 
> with buckets. Optimization of this part is critical because it's called from 
> {{{}BucketStreamWriteFunction::processElement{}}}, which means it's called 
> for each record.



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