Tracking ticket for unit-tests or integration tests that we need to add for the Physical Planner changes. The list will continue to grow as we develop this feature in OSS.

• Add tests to ensure that copy methods and traits work correctly for all Physical* Rel Nodes.
• Add query plan based tests for all group-by cases (group-trim, leaf stage skip, partitioned by group-by keys, etc.)
• Add tests for Trait Assignment