[BEAM-12872] Take GLB of types before and after type inference

• Type: Improvement
• Status: Open
• Priority: P3
• Resolution: Unresolved
• Component/s: sdk-py-core
• Assignee: Unassigned
• Reporter: Heejong Lee
• Created: 10/Sep/21 18:56
• Updated: 04/Jun/22 21:46

Description

Take greatest lower bound of types before and after type inference so that we can choose most accurate type from the type hints of inner and outer transforms.