create table if not exists project_group ( id serial not null constraint project_group_pk primary key, name varchar(256), poms_project_ids integer[] not null, poms_user_id integer not null constraint project_group_user_id_fk references "user" ); comment on column project_group.poms_project_ids is '运维项目id'; create unique index if not exists project_group_id_uindex on project_group (id);