-- Deploy numerus:invoice_amount to pg
-- requires: schema_numerus
-- requires: invoice_product
-- requires: invoice_product_amount

begin;

set search_path to numerus, public;

create or replace view invoice_amount as
select invoice_id
     , sum(subtotal)::integer as subtotal
     , sum(total)::integer as total
from invoice_product
join invoice_product_amount using (invoice_product_id)
group by invoice_id
;

grant select on table invoice_amount to invoicer;
grant select on table invoice_amount to admin;

commit;