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https://issues.apache.org/jira/browse/FLINK-10708?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tzu-Li (Gordon) Tai updated FLINK-10708:
----------------------------------------
    Component/s: Type Serialization System
                 State Backends, Checkpointing

> Implement a SerializerMigrationTestBase
> ---------------------------------------
>
>                 Key: FLINK-10708
>                 URL: https://issues.apache.org/jira/browse/FLINK-10708
>             Project: Flink
>          Issue Type: Sub-task
>          Components: State Backends, Checkpointing, Type Serialization System
>            Reporter: Tzu-Li (Gordon) Tai
>            Assignee: Igal Shilman
>            Priority: Major
>
> The {{SerializerMigrationTestBase}} should cover the following commonly for 
> each upgraded serializer and snapshot:
> 1. Verify that we can still load the snapshot, and currently instantiate a 
> restore serializer from it.
> 2. Verify that the restored serializer is capable of reading data written by 
> the prior snapshotted serializer.



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