Variable: aggregationFn_sum#

const aggregationFn_sum: AggregationFn<any, any>;

const aggregationFn_sum: AggregationFn<any, any>;

Defined in: fns/aggregationFns.ts:12

Sums numeric child-row values for a grouped column.

Non-number values contribute 0. Child rows are used so nested group totals can reuse already aggregated values.