postgresql7.1 postgresql8.4 select package_id, package_key, pretty_name as package_pretty_name, apm_package_type__num_parameters(package_key) as parameter_count, node_id, url, parent_url, name, root_p, mylevel, object_id, directory_p, parent_id, n_children, p.instance_name as object_name, acs_permission__permission_p(object_id, :user_id, 'admin') as object_admin_p, (select view_p from site_nodes_selection where node_id=site_map.node_id) as view_p from apm_packages p join apm_package_types using (package_key) right outer join (WITH RECURSIVE site_node_path AS ( select node_id, parent_id from site_nodes where node_id = :root_id UNION ALL select c.node_id, c.parent_id from site_node_path p, site_nodes as c where c.node_id = p.parent_id ) select sm0.*, (char_length(url)-char_length(replace(url, '/', ''))-1) as mylevel from (select distinct n.node_id, site_node__url(n.node_id) as url, site_node__url(n.parent_id) as parent_url, n.name, case when exists (select 1 from site_nodes where parent_id = n.node_id) then 1 else 0 end as n_children, case when n.parent_id is NULL then 1 else 0 end as root_p, n.object_id, n.directory_p, n.parent_id from site_nodes n, site_node_path path where (n.object_id is null or acs_permission__permission_p(n.object_id, :user_id, 'read')) and (n.node_id = path.node_id or n.parent_id in ([join $expand ", "]))) sm0) as site_map on site_map.object_id = p.package_id order by url