-- Deploy numerus:invoice_tag to pg
-- requires: schema_numerus
-- requires: tag
-- requires: invoice

begin;

set search_path to numerus, public;

create table invoice_tag (
	invoice_id integer not null references invoice,
	tag_id integer not null references tag,
	primary key (invoice_id, tag_id)
);

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

alter table invoice_tag enable row level security;

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

commit;