Apache Arrow DataFusion Architecture Part 3

The part 3 in a 3 part series of "DataFusion Architecture" presentations. Part 3 covers ExecutionPlans, physical planning and physical optimizers https://arrow.apache.org/datafusion/ Slides: https://docs.google.com/presentation/d/1cA2WQJ2qg6tx6y4Wf8FH2WVSm9JQ5UgmBWATHdik0hg