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Posted to commits@hudi.apache.org by "Alexey Kudinkin (Jira)" <ji...@apache.org> on 2023/02/23 03:08:00 UTC

[jira] [Commented] (HUDI-5641) Streamline Advanced Schema Evolution flow

    [ https://issues.apache.org/jira/browse/HUDI-5641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17692465#comment-17692465 ] 

Alexey Kudinkin commented on HUDI-5641:
---------------------------------------

[~xushiyan] good catch! It's actually

> Streamline Advanced Schema Evolution flow
> -----------------------------------------
>
>                 Key: HUDI-5641
>                 URL: https://issues.apache.org/jira/browse/HUDI-5641
>             Project: Apache Hudi
>          Issue Type: Bug
>    Affects Versions: 0.13.0
>            Reporter: Alexey Kudinkin
>            Assignee: Alexey Kudinkin
>            Priority: Blocker
>             Fix For: 0.13.1
>
>
> Currently, Schema Evolution not always applied consistently and sometimes is re-applied multiple times causing issues for HoodieSparkRecord implementations (that is optimized to reuse underlying buffer):
>  # HoodieMergeHelper would apply SE transformer, then
>  # HoodieMergeHandle would run rewriteRecordWithNewSchema again



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