[FLINK-6764] Deduplicate stateless TypeSerializers when serializing composite TypeSerializers

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 1.3.0, 1.4.0
• Component/s: API / Type Serialization System
• Assignee: Tzu-Li (Gordon) Tai
• Reporter: Till Rohrmann
• Created: 29/May/17 15:01
• Updated: 17/Mar/20 07:58
• Resolved: 17/Mar/20 07:58

Description

Composite type serializer, such as the PojoSerializer, could be improved by deduplicating stateless TypeSerializer when being serialized. This would decrease their serialization size.

Issue Links

• links to: GitHub Pull Request #4026