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Posted to issues@flink.apache.org by "Josh Mahonin (Jira)" <ji...@apache.org> on 2022/07/26 15:11:00 UTC

[jira] [Created] (FLINK-28697) MapDataSerializer doesn't declare a serialVersionUID

Josh Mahonin created FLINK-28697:
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             Summary: MapDataSerializer doesn't declare a serialVersionUID
                 Key: FLINK-28697
                 URL: https://issues.apache.org/jira/browse/FLINK-28697
             Project: Flink
          Issue Type: Bug
          Components: API / Type Serialization System
    Affects Versions: 1.15.1
            Reporter: Josh Mahonin
             Fix For: 1.15.1


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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