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Posted to issues@flink.apache.org by "Till Rohrmann (JIRA)" <ji...@apache.org> on 2018/11/18 12:39:12 UTC

[jira] [Updated] (FLINK-10121) Introduce methods to remove registered operator states

     [ https://issues.apache.org/jira/browse/FLINK-10121?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till Rohrmann updated FLINK-10121:
----------------------------------
    Fix Version/s: 1.8.0

> Introduce methods to remove registered operator states
> ------------------------------------------------------
>
>                 Key: FLINK-10121
>                 URL: https://issues.apache.org/jira/browse/FLINK-10121
>             Project: Flink
>          Issue Type: Improvement
>          Components: State Backends, Checkpointing
>            Reporter: Stefan Richter
>            Assignee: Stefan Richter
>            Priority: Major
>             Fix For: 1.7.0, 1.8.0
>
>
> User can register new operator states but never remove a registered state. This is particularly problematic with expensive states or states that we register only to provide backwards compatibility. We can also consider the same for keyed state.



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