postgresql7.1
select g.rel_type, g.group_rel_id,
acs_object_type__pretty_name(g.rel_type) as rel_type_pretty_name,
s.segment_id, s.segment_name,
acs_rel_type__role_pretty_plural(rel_types.role_two) as role_pretty_plural,
acs_rel_type__role_pretty_name(rel_types.role_two) as role_pretty_name,
rels.num_rels,
case when valid_types.group_id = null then 0 else 1 end as rel_type_valid_p
from group_rels g
left outer join rel_segments s using (group_id, rel_type)
left outer join rc_valid_rel_types valid_types using (group_id, rel_type)
left outer join
(select rel_type, count(*) as num_rels
from group_component_map
where group_id = :group_id
and group_id = container_id
group by rel_type
UNION ALL
select rel_type, count(*) as num_rels
from group_approved_member_map
where group_id = :group_id
and group_id = container_id
group by rel_type) rels using (rel_type),
acs_rel_types rel_types
where g.rel_type = rel_types.rel_type
and g.group_id = :group_id
order by lower(g.rel_type)