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Posted to commits@hudi.apache.org by "Vamshi Gudavarthi (Jira)" <ji...@apache.org> on 2022/07/12 18:32:00 UTC

[jira] [Updated] (HUDI-4377) Support different split criteria for consistent hashing index resizing

     [ https://issues.apache.org/jira/browse/HUDI-4377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vamshi Gudavarthi updated HUDI-4377:
------------------------------------
    Component/s: index

> Support different split criteria for consistent hashing index resizing
> ----------------------------------------------------------------------
>
>                 Key: HUDI-4377
>                 URL: https://issues.apache.org/jira/browse/HUDI-4377
>             Project: Apache Hudi
>          Issue Type: New Feature
>          Components: index
>            Reporter: Yuwei Xiao
>            Priority: Major
>
> Currently, we split at the middle of hash range when splitting hash buckets. This simple strategy may produce un-even children buckets when the data distribution is un-balanced. 
>  
> A better strategy is to choose a split point which split bucket into a approximated even children buckets.



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