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Posted to commits@hudi.apache.org by "Y Ethan Guo (Jira)" <ji...@apache.org> on 2024/09/23 17:43:00 UTC

[jira] [Closed] (HUDI-8182) Optimize schema evolution for Hive

     [ https://issues.apache.org/jira/browse/HUDI-8182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Y Ethan Guo closed HUDI-8182.
-----------------------------
    Resolution: Fixed

> Optimize schema evolution for Hive
> ----------------------------------
>
>                 Key: HUDI-8182
>                 URL: https://issues.apache.org/jira/browse/HUDI-8182
>             Project: Apache Hudi
>          Issue Type: Improvement
>            Reporter: yanghao
>            Assignee: Danny Chen
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.0.0
>
>
> When using MR to read Hudi, use a global InternalSchema to avoid each reader listing the metadata directory to obtain the InternalSchema, which places a significant load on the HDFS NameNode.
> related issue: https://github.com/apache/hudi/issues/11723



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