postgresql7.1 postgresql8.4 select ci.name, n.revision_id as version_id, person__name(n.creation_user) as author, n.creation_user as author_id, to_char(n.last_modified,'YYYY-MM-DD HH24:MI:SS') as last_modified_ansi, n.description, acs_permission.permission_p(n.revision_id,:user_id,'admin') as admin_p, acs_permission.permission_p(n.revision_id,:user_id,'delete') as delete_p, char_length(n.data) as content_size, content_revision__get_number(n.revision_id) as version_number from cr_revisionsi n, cr_items ci where ci.item_id = n.item_id and ci.item_id = :page_id and acs_permission.permission_p(n.revision_id, :user_id, 'read') order by n.revision_id desc