CREATE TABLE collections
(
  id serial NOT NULL,
  name character varying(255) NOT NULL,
  inserted timestamp with time zone NOT NULL DEFAULT now(),
  updated timestamp with time zone,
  designer_id integer NOT NULL,
  path character varying(255) NOT NULL,
  CONSTRAINT collections_pkey PRIMARY KEY (id),
  CONSTRAINT collections_designer_id_fkey FOREIGN KEY (designer_id)
      REFERENCES designers (designerid) MATCH SIMPLE
      ON UPDATE CASCADE ON DELETE CASCADE
);

CREATE TABLE collections_products
(
  id serial NOT NULL,
  collection_id integer NOT NULL,
  product_id integer,
  CONSTRAINT collections_products_pkey PRIMARY KEY (id),
  CONSTRAINT collections_products_collection_id_fkey FOREIGN KEY (collection_id)
      REFERENCES collections (id) MATCH SIMPLE
      ON UPDATE CASCADE ON DELETE CASCADE,
  CONSTRAINT collections_products_product_id_fkey FOREIGN KEY (product_id)
      REFERENCES "product-products" (productid) MATCH SIMPLE
      ON UPDATE CASCADE ON DELETE CASCADE
);