CREATE TABLE public.schedule ( id SERIAL NOT NULL, user_id INT4 NOT NULL, node_id INT4 NOT NULL, schedule_uuid CHAR(36) DEFAULT GEN_RANDOM_UUID() NOT NULL, "time" TIMESTAMP NOT NULL, description VARCHAR DEFAULT '' NOT NULL, acknowledged BOOL DEFAULT false NOT NULL, CONSTRAINT schedule_pk PRIMARY KEY (id), CONSTRAINT schedule_uuid UNIQUE (schedule_uuid), CONSTRAINT schedule_node_fk FOREIGN KEY (node_id) REFERENCES public.node(id) ON DELETE CASCADE ON UPDATE CASCADE, CONSTRAINT schedule_user_fk FOREIGN KEY (user_id) REFERENCES "_webservice"."user"(id) ON DELETE CASCADE ON UPDATE CASCADE );