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https://issues.apache.org/jira/browse/FLINK-12045?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17323320#comment-17323320
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Flink Jira Bot commented on FLINK-12045:
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This issue is assigned but has not received an update in 7 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> Support force migration between incompatible state schemas/serializers
> ----------------------------------------------------------------------
>
> Key: FLINK-12045
> URL: https://issues.apache.org/jira/browse/FLINK-12045
> Project: Flink
> Issue Type: Improvement
> Components: API / Type Serialization System, Runtime / State Backends
> Reporter: Yu Li
> Assignee: Yu Li
> Priority: Major
> Labels: pull-request-available, stale-assigned
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Under certain circumstances user would choose to do force state schema
> migration, for example since we suggest to avoid using Kryo for state
> serialization, user might want to use POJO/Avro serializers instead and wish
> Flink automatically perform a force migration when required to.
> This JIRA targets at supporting such force migration requirements.
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