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https://issues.apache.org/jira/browse/FLINK-28553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17626350#comment-17626350
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Yanfei Lei commented on FLINK-28553:
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Thanks [~roman]  for merging in master 
[8df50536ef913b63620d896423c39cdd01941c55|https://github.com/apache/flink/commit/8df50536ef913b63620d896423c39cdd01941c55]

 

> The serializer in StateMap has not been updated when metaInfo of StateTable 
> updated
> -----------------------------------------------------------------------------------
>
>                 Key: FLINK-28553
>                 URL: https://issues.apache.org/jira/browse/FLINK-28553
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / State Backends
>    Affects Versions: 1.14.5, 1.15.1
>            Reporter: Hangxiang Yu
>            Assignee: Hangxiang Yu
>            Priority: Minor
>             Fix For: 1.17.0
>
>
> When the meta info in StateTable updated, the serializer in StateMap has not 
> been updated.
> (See StateTable#setMetaInfo)
> The value may be serialized/deserialized/copied incorrectly after triggering 
> state migration of HashMapStateBackend.
>  



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