CREATE TABLE public.notification (
	id              SERIAl                 NOT NULL,
	user_id         INT4                   NOT NULL,
	service         VARCHAR DEFAULT 'NTFY' NOT NULL,
	"configuration" JSONB   DEFAULT '{}'   NOT NULL,
	prio            INT     DEFAULT 0      NOT NULL,

	CONSTRAINT notification_pk PRIMARY KEY (id),
	CONSTRAINT notification_unique UNIQUE (user_id,prio),
	CONSTRAINT notification_user_fk FOREIGN KEY (user_id) REFERENCES "_webservice"."user"(id) ON DELETE CASCADE ON UPDATE CASCADE
);