ALTER TABLE icinga_service_set DROP CONSTRAINT icinga_service_set_host; ALTER TABLE icinga_service_set ADD CONSTRAINT icinga_service_set_host FOREIGN KEY (host_id) REFERENCES icinga_host (id) ON DELETE CASCADE ON UPDATE CASCADE; ALTER TABLE icinga_service DROP CONSTRAINT icinga_service_service_set; ALTER TABLE icinga_service ADD CONSTRAINT icinga_service_service_set FOREIGN KEY (service_set_id) REFERENCES icinga_service_set (id) ON DELETE CASCADE ON UPDATE CASCADE; INSERT INTO director_schema_migration (schema_version, migration_time) VALUES (124, NOW());