-- Deploy numerus:invoice_collection to pg
-- requires: roles
-- requires: schema_numerus
-- requires: invoice
-- requires: collection

begin;

set search_path to numerus, public;

create table invoice_collection (
	invoice_id integer not null references invoice,
	collection_id integer not null references collection,
	primary key (invoice_id, collection_id)
);

grant select, insert, update, delete on table invoice_collection to invoicer;
grant select, insert, update, delete on table invoice_collection to admin;

alter table invoice_collection enable row level security;

create policy company_policy
on invoice_collection
using (
	exists(
		select 1
		from invoice
		where invoice.invoice_id = invoice_collection.invoice_id
	)
);

commit;