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sum

relationalai.semantics.std.aggregates
sum(*args: AggValue) -> Aggregate

Compute the sum of values.

Parameters

  • *args

    (AggValue, default: ()) - Values to sum. Can include Distinct wrapper for distinct aggregation.

Returns

  • Aggregate - An Aggregate representing the computation of the sum. Returns Number if the input is Number, or Float if the input is Float.

Examples

Sum order amounts:

select(aggregates.sum(Order.amount))

Sum employee salaries per department:

select(Department, aggregates.sum(Employee.salary).per(Department))