Josh Mahonin created FLINK-28697: ------------------------------------ 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} -- This message was sent by Atlassian Jira (v8.20.10#820010)