postgresql7.1
create function inline_0()
returns integer as'
declare
owner_id integer;
select creation_user into owner_id
from acs_objects
where object_id = :pres_item_id;
if (owner_id != :user_id) then
PERFORM acs_permission__revoke_permission(:pres_item_id, :user_id, :privilege);
end if;
return 0;
end;' language 'plpgsql';
select inline_0();
drop function inline_0();