datafusion_physical_optimizer

Module combine_partial_final_agg

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

Structsยง

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