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Posted to commits@hudi.apache.org by "Davis Zhang (Jira)" <ji...@apache.org> on 2025/06/20 21:59:00 UTC

[jira] [Assigned] (HUDI-9543) Secondary index does not handle null char properly

     [ https://issues.apache.org/jira/browse/HUDI-9543?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davis Zhang reassigned HUDI-9543:
---------------------------------

    Assignee: Davis Zhang

> Secondary index does not handle null char properly
> --------------------------------------------------
>
>                 Key: HUDI-9543
>                 URL: https://issues.apache.org/jira/browse/HUDI-9543
>             Project: Apache Hudi
>          Issue Type: Bug
>            Reporter: Davis Zhang
>            Assignee: Davis Zhang
>            Priority: Major
>
> If secondary key column contains null, the SI does not track those records.
>  
> Plan: Escape some char and use the unescaped version as the note for null str
> Use "`" to represent null
> for normal string, escape "`" to "`1"
> Make sure reader and writer path works for this



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