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Posted to issues@flink.apache.org by "Xintong Song (Jira)" <ji...@apache.org> on 2022/11/03 07:48:00 UTC
[jira] [Updated] (FLINK-28697) MapDataSerializer doesn't declare a serialVersionUID
[ https://issues.apache.org/jira/browse/FLINK-28697?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xintong Song updated FLINK-28697:
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Issue Type: Technical Debt (was: Bug)
> MapDataSerializer doesn't declare a serialVersionUID
> ----------------------------------------------------
>
> Key: FLINK-28697
> URL: https://issues.apache.org/jira/browse/FLINK-28697
> Project: Flink
> Issue Type: Technical Debt
> Components: API / Type Serialization System
> Affects Versions: 1.15.1
> Reporter: Josh Mahonin
> Priority: Major
> Labels: pull-request-available
>
> MapDataSerializer doesn't declare a serialVersionUID, which can manifest as a InvalidClassException when attempting to serialize with different JREs for compilation / runtime.
> {code:java}
> Caused by: java.io.InvalidClassException: org.apache.flink.table.runtime.typeutils.MapDataSerializer; local class incompatible: stream classdesc serialVersionUID = 2533002123505507000, local class serialVersionUID = 1622156938509929811 {code}
>
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