create table test70_col (
  id integer not null
);

create unique index test70_col_pk on test70_col( id );

create table test70_item (
  iid integer not null,
  id  integer           
);

create unique index test70_item_pk on test70_item( iid );

create table test70_comp_item (
  iid integer not null,
  id integer  not null
);

create unique index test70_comp_item_pk on test70_comp_item( iid );
