CREATE SEQUENCE roadmap_id_seq INCREMENT 1 MINVALUE 1 MAXVALUE 2147483647 START 1 CACHE 1; CREATE TABLE roadmap ( roadmap_id integer NOT NULL DEFAULT nextval('roadmap_id_seq'::regclass), "name" text, group_id integer NOT NULL, "enable" integer, release_order text, is_default integer, CONSTRAINT roadmap_pkey PRIMARY KEY (roadmap_id) ) WITH OIDS; CREATE TABLE roadmap_list ( roadmap_id integer NOT NULL, artifact_type_id integer NOT NULL, field_id integer NOT NULL, CONSTRAINT roadmap_id FOREIGN KEY (roadmap_id) REFERENCES roadmap (roadmap_id) MATCH SIMPLE ON UPDATE NO ACTION ON DELETE NO ACTION ) WITH OIDS;