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https://issues.apache.org/jira/browse/HUDI-7665?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17894389#comment-17894389
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Vinoth Chandar commented on HUDI-7665:
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we should lock the table, during migration... and if we fail mid way, the
process should be idempotent
> Rolling upgrade to table version 8
> ----------------------------------
>
> Key: HUDI-7665
> URL: https://issues.apache.org/jira/browse/HUDI-7665
> Project: Apache Hudi
> Issue Type: Task
> Reporter: Sagar Sumit
> Assignee: Balaji Varadarajan
> Priority: Major
> Labels: hudi-1.0.0-beta2
> Fix For: 1.1.0
>
>
> We need to update the table version due to the format changes in 1.0.
> | * Migrating table properties including key generators, payloads.
> * Migrating timeline to new layout
> * Full compact the table and clean, to get rid of log files?
> * Migration path for CDC and incremental queries.|
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