BEGIN;
ALTER TABLE device_port_vlan DROP CONSTRAINT device_port_vlan_pkey;
ALTER TABLE device_port_vlan ADD PRIMARY KEY (ip, port, vlan, native);
COMMIT;
BEGIN;
ALTER TABLE device_port_vlan DROP CONSTRAINT device_port_vlan_pkey;
ALTER TABLE device_port_vlan ADD PRIMARY KEY (ip, port, vlan, native);
COMMIT;