Function sumDistinct

drizzle-orm/src/sql/functions/aggregate.ts:99–101

(expression: SQLWrapper)

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

/**
 * Returns the maximum value in `expression`.