-- Deploy camper:invoice_product_tax to pg
-- requires: schema_camper
-- requires: invoice_product
-- requires: tax
-- requires: tax_rate

begin;

set search_path to camper, public;

create table invoice_product_tax (
	invoice_product_id integer not null references invoice_product,
	tax_id integer not null references tax,
	tax_rate tax_rate not null,
	primary key (invoice_product_id, tax_id)
);

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

alter table invoice_product_tax enable row level security;

create policy company_policy
on invoice_product_tax
using (
	exists(
		select 1
		from invoice_product
		where invoice_product.invoice_product_id = invoice_product_tax.invoice_product_id
	)
);

commit;