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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2025/04/11 15:01:00 UTC

[jira] [Updated] (FLINK-37661) Remove Kryo serializer reference data from version 1.x

     [ https://issues.apache.org/jira/browse/FLINK-37661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-37661:
-----------------------------------
    Labels: pull-request-available  (was: )

> Remove Kryo serializer reference data from version 1.x
> ------------------------------------------------------
>
>                 Key: FLINK-37661
>                 URL: https://issues.apache.org/jira/browse/FLINK-37661
>             Project: Flink
>          Issue Type: Technical Debt
>          Components: API / Type Serialization System
>            Reporter: Zhanghao Chen
>            Priority: Major
>              Labels: pull-request-available
>
> Flink 2.0 has done a major Kryo 2.x -> 5.x upgrade and the new Flink is not compatible with older Kryo state. Reference data from version 1.x can be safely deleted as a result.



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