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https://issues.apache.org/jira/browse/FLINK-28697?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-28697:
-----------------------------------
Labels: pull-request-available stale-major (was: pull-request-available)
I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help
the community manage its development. I see this issues has been marked as
Major but is unassigned and neither itself nor its Sub-Tasks have been updated
for 60 days. I have gone ahead and added a "stale-major" to the issue". If this
ticket is a Major, please either assign yourself or give an update. Afterwards,
please remove the label or in 7 days the issue will be deprioritized.
> 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, stale-major
>
> 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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