Crear setval en postgres

gistfile1.sql

create sequence enrollment_enrollmentcompany_id_seq;
select max(id) from enrollment_enrollmentcompany;
select setval('enrollment_enrollmentcompany_id_seq', 609, true);
alter table enrollment_enrollmentcompany alter column id set default nextval('enrollment_enrollmentcompany_id_seq');

-- Option 2
CREATE sequence enrollment_enrollmentcompany_id_seq owned by enrollment_enrollmentcompany.id;
SELECT setval(pg_get_serial_sequence('"enrollment_enrollmentcompany"','id'), coalesce(max("id"), 1), max("id") IS NOT null) FROM "enrollment_enrollmentcompany";
ALTER TABLE "enrollment_enrollmentcompany" ALTER COLUMN "id" SET DEFAULT nextval(pg_get_serial_sequence('"enrollment_enrollmentcompany"','id'));