select a.aggregator_id,
a.aggregator_name,
a.public_p,
acs_permission__permission_p(a.aggregator_id,:user_id,'write') as write_p
from na_aggregators a
where a.package_id = :package_id
and acs_permission__permission_p(a.aggregator_id,:user_id,'read')
order by a.aggregator_name;
select 1
from na_aggregators a
where aggregator_id = :aggregator_id