-- Deploy camper:product_tax to pg
-- requires: schema_camper
-- requires: product
-- requires: tax

begin;

set search_path to camper, public;

create table product_tax (
	product_id integer not null references product,
	tax_id integer not null references tax,
	primary key (product_id, tax_id)
);

grant select, insert, update, delete on table product_tax to employee;
grant select, insert, update, delete on table product_tax to admin;

alter table product_tax enable row level security;

create policy company_policy
on product_tax
using (
	exists(
		select 1
		from product
		where product.product_id = product_tax.product_id
	)
);

commit;