PostgreSQL 里面的 BIGSERIAL

@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;

CREATE TABLE article
(
  id BIGSERIAL NOT NULL PRIMARY KEY,
 title character varying(255),
 content TEXT ,
 created timestamp without time zone,
 url character varying(255)
);

  id BIGSERIAL NOT NULL PRIMARY KEY,

　　id bigint NOT NULL PRIMARY KEY,