text: CREATE TABLE ingredient
  (
      id integer DEFAULT nextval('ingredient_id_seq'::regclass) PRIMARY KEY NOT NULL,
      name varchar(255) NOT NULL,
      image_link varchar(512),
      notes varchar(1024),
      alcohol_percentage integer DEFAULT 0 NOT NULL,
      category_id integer NOT NULL,
      CONSTRAINT ingredient_ingredient_category_id_fk FOREIGN KEY (category_id) REFERENCES ingredient_category (id) ON DELETE CASCADE ON UPDATE CASCADE
  );
  CREATE UNIQUE INDEX ingredient_id_uindex ON ingredient (id);
  