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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