Module combine_partial_final_agg

CombinePartialFinalAggregate optimizer rule checks the adjacent Partial and Final AggregateExecs and try to combine them if necessary

Structs

CombinePartialFinalAggregate

CombinePartialFinalAggregate optimizer rule combines the adjacent Partial and Final AggregateExecs into a Single AggregateExec if their grouping exprs and aggregate exprs equal.