camper/revert/add_campsite.sql

-- Deploy camper:add_campsite to pg
-- requires: roles
-- requires: schema_camper
-- requires: campsite
-- requires: campsite_type

begin;

set search_path to camper, public;

drop function if exists add_campsite(integer, text, text, text);

create or replace function add_campsite(campsite_type integer, label text) returns integer as
$$
declare
	cid integer;
begin
	insert into campsite (company_id, campsite_type_id, label)
	select company_id, campsite_type_id, label
	from campsite_type
	where campsite_type_id = add_campsite.campsite_type
	returning campsite_id into cid
	;
	if cid is null then
		raise foreign_key_violation using message = 'insert or update on table "campsite" violates foreign key constraint "campsite_campsite_type_id_fkey"';
	end if;
	return cid;
end
$$
	language plpgsql
;

revoke execute on function add_campsite(integer, text) from public;
grant execute on function add_campsite(integer, text) to admin;

commit;