CREATE OR REPLACE FUNCTION public.jobs_ar_summary ()
	RETURNS SETOF job_ar_schema
	LANGUAGE plpgsql
	STABLE
	AS $function$
BEGIN

		RETURN query
select
	j.id,
	j.ro_number,
	j.clm_total,
	p.total_payments,
	j.clm_total - p.total_payments as balance
from
	jobs j
left join (
	select
		p.jobid,
		coalesce (sum(p.amount),0) as total_payments
	from
		payments p
	group by
		p.jobid
  ) p on
	j.id = p.jobid ;
	

END
$function$;