[FLINK-28697] MapDataSerializer doesn't declare a serialVersionUID - ASF JIRA

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Type: Technical Debt
Status: Open
Priority: Minor
Resolution: Unresolved
Affects Version/s: 1.15.1
Fix Version/s: None
Component/s: API / Type Serialization System
Labels:
- auto-deprioritized-major
- pull-request-available

Flags:

Patch

Description

MapDataSerializer doesn't declare a serialVersionUID, which can manifest as a InvalidClassException when attempting to serialize with different JREs for compilation / runtime.

Caused by: java.io.InvalidClassException: org.apache.flink.table.runtime.typeutils.MapDataSerializer; local class incompatible: stream classdesc serialVersionUID = 2533002123505507000, local class serialVersionUID = 1622156938509929811

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GitHub Pull Request #20369

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Assignee:: Unassigned

Reporter:: Josh Mahonin

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Dates

Created:: 26/Jul/22 15:10

Updated:: 21/Aug/23 22:35