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https://issues.apache.org/jira/browse/HUDI-6621?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ethan Guo reassigned HUDI-6621:
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Assignee: Ethan Guo
> Add a downgrade step from 6 to 5 to detect new delete blocks
> ------------------------------------------------------------
>
> Key: HUDI-6621
> URL: https://issues.apache.org/jira/browse/HUDI-6621
> Project: Apache Hudi
> Issue Type: Improvement
> Reporter: Ethan Guo
> Assignee: Ethan Guo
> Priority: Major
>
> In table version 6, we introduce a new delete block format (v3) with Avro
> serde (HUDI-5760). For downgrading a table from v6 to v5, we need to check
> any v3 delete blocks using the new format and ask user to manually restore to
> a commit before any file slice with a v3 delete block.
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