text: -- +migrate Up
  create sequence customer_types_id_seq;
  alter table customer_types alter column id set default nextval('public.customer_types_id_seq');
  alter sequence customer_types_id_seq owned by customer_types.id;
  
  create sequence customer_properties_id_seq;
  alter table customer_properties alter column id set default nextval('public.customer_properties_id_seq');
  alter sequence customer_properties_id_seq owned by customer_properties.id;
  
  -- +migrate Down
  alter table customer_properties alter column id drop default;
  drop sequence customer_properties_id_seq;
  
  alter table customer_types alter column id drop default;
  drop sequence customer_types_id_seq;
  