postgresql7.1 select site_node__url(node_id) from site_nodes where object_id = (select package_id from forums_forums where forums_forums.forum_id = :forum_id) select site_node__url(node_id) from site_nodes where object_id = (select package_id from forums_forums where forums_forums.forum_id = :forum_id) select subject, content, html_p from forums_messages where message_id=:message_id or (tree_sortkey between tree_left(:tree_sortkey) and tree_right(:tree_sortkey)) and forum_id=:forum_id order by tree_sortkey