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https://issues.apache.org/jira/browse/HUDI-1757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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vinoyang closed HUDI-1757.
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Resolution: Done
9c369c607df2816ea2cd1221fb6d879e3fb8f74c
> Assigns the buckets by record key for Flink writer
> --------------------------------------------------
>
> Key: HUDI-1757
> URL: https://issues.apache.org/jira/browse/HUDI-1757
> Project: Apache Hudi
> Issue Type: Improvement
> Components: Flink Integration
> Reporter: Danny Chen
> Assignee: Danny Chen
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.9.0
>
>
> Currently we assign the buckets by record partition path which could cause
> hotspot if the partition field is datetime type. Changes to assign buckets by
> grouping the record whth their key first, the assignment is valid if only
> there is no conflict(two task write to the same bucket).
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