[FLINK-35458] Flink 2.0: Add serializer upgrade test for set serializer

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.20.0
• Fix Version/s: 2.0.0
• Component/s: API / Type Serialization System
• Assignee: Unassigned
• Reporter: Zhanghao Chen
• Created: 27/May/24 02:43
• Updated: 11/Jun/24 08:19

Description

New dedicated serializer for Sets is introduced in FLINK-35068. Since serializer upgrade test requires at least one previous release to test the upgrade of set serializers (which does not exist yet), we'll add the upgrade test for set serializer after the release of v1.20.