Function sum

drizzle-orm/src/sql/functions/aggregate.ts:83–85

(expression: SQLWrapper)

 * @see sumDistinct to get the sum of all non-null and non-duplicate values in `expression`
 */
export function sum(expression: SQLWrapper): SQL<string | null> {
	return sql`sum(${expression})`.mapWith(String);
}

/**
 * Returns the sum of all non-null and non-duplicate values in `expression`.