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Posted to issues@flink.apache.org by "Roman Khachatryan (Jira)" <ji...@apache.org> on 2022/01/28 18:35:00 UTC

[jira] [Updated] (FLINK-25872) Restoring from incremental non-changelog checkpoint with changelog state-backend enabled in CLAIM mode discards state in use

     [ https://issues.apache.org/jira/browse/FLINK-25872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Roman Khachatryan updated FLINK-25872:
--------------------------------------
    Summary: Restoring from incremental non-changelog checkpoint with changelog state-backend enabled in CLAIM mode discards state in use  (was: Restoring from incremental non-changelog checkpoint with changelog state-backend enabled in CLAIM mode discards used state)

> Restoring from incremental non-changelog checkpoint with changelog state-backend enabled in CLAIM mode discards state in use
> ----------------------------------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-25872
>                 URL: https://issues.apache.org/jira/browse/FLINK-25872
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / Checkpointing, Runtime / State Backends
>            Reporter: Yun Tang
>            Priority: Major
>
> If we restore from incremental checkpoint with changelog state-backend enabled in snapshot CLAIM mode, the restored checkpoint would be discarded on subsume, which lead to the private state in Incremental state handle could be deleted by mistake. This bug is like FLINK-25478.



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