DROP TABLE IF EXISTS order_status; -- DROP SEQUENCE IF EXISTS order_status_order_status_id_seq; -- CREATE SEQUENCE order_status_order_status_id_seq; CREATE TABLE order_status ( "order_status_id" int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, -- SERIAL PRIMARY KEY "language_id" int check ("language_id" > 0) NOT NULL, "name" varchar(32) NOT NULL -- PRIMARY KEY("order_status_id","language_id") ); SELECT setval('order_status_order_status_id_seq', 20, true); -- last inserted id by sample data