DROP TABLE IF EXISTS attribute_group; -- DROP SEQUENCE IF EXISTS attribute_group_attribute_group_id_seq; -- CREATE SEQUENCE attribute_group_attribute_group_id_seq; CREATE TABLE "attribute_group" ( "attribute_group_id" int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, -- SERIAL PRIMARY KEY "sort_order" INT NOT NULL DEFAULT 0 -- PRIMARY KEY("attribute_group_id") ); SELECT setval('attribute_group_attribute_group_id_seq', 4, true); -- last inserted id by sample data