presto-main/src/main/java/io/prestosql/cost/CostCalculatorWithEstimatedExchanges.java/CostCalculatorWithEstimatedExchanges/calculateRemoteRepartitionCost
class CostCalculatorWithEstimatedExchanges:    public static LocalCostEstimate calculateRemoteRepartitionCost(double inputSizeInBytes)
    {
        return LocalCostEstimate.of(inputSizeInBytes, 0, inputSizeInBytes);
    }