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https://issues.apache.org/jira/browse/FLINK-22678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuan Mei updated FLINK-22678:
-----------------------------
    Fix Version/s: 1.14.0

> Hide ChangelogStateBackend From Users 
> --------------------------------------
>
>                 Key: FLINK-22678
>                 URL: https://issues.apache.org/jira/browse/FLINK-22678
>             Project: Flink
>          Issue Type: Sub-task
>            Reporter: Yuan Mei
>            Assignee: Yuan Mei
>            Priority: Major
>             Fix For: 1.14.0
>
>
> Per discussion on the mailing thread:
> https://lists.apache.org/thread.html/ra178ce29088b1da362d98a5a6d8c7be48051caf1637ee24261738217%40%3Cdev.flink.apache.org%3E
> We decide to make a refined version of loading ChangelogStateBackend:
>   - Define consistent override and combination policy (flag + state backend) 
> in different config levels
>   - Define explicitly the meaning of "enable flag" = true/false/unset
>   - Hide ChangelogStateBackend from users
> Details described in 
> https://docs.google.com/document/d/13AaCf5fczYTDHZ4G1mgYL685FqbnoEhgo0cdwuJlZmw/edit?usp=sharing



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