postgresql7.2 insert into portal_elements (element_id, datasource_id, name, page_id, region, sort_key, shadeable_p, hideable_p) select :element_id, :datasource_id, :name, :page_id, :region, coalesce((select max(portal_elements.sort_key) + 1 from portal_elements where page_id = :page_id and region = :region), 1), portal_datasources.shadeable_p, portal_datasources.hideable_p from portal_datasources where portal_datasources.datasource_id = :datasource_id select sort_key as other_sort_key, element_id as other_element_id from (select * from portal_elements where page_id = :page_id and region = :region and sort_key < :sort_key and state != 'pinned' order by sort_key desc) as other_element limit 1 select sort_key as other_sort_key, element_id as other_element_id from (select * from portal_elements where page_id = :page_id and region = :region and sort_key > :sort_key and state != 'pinned' order by sort_key asc) as other_element limit 1 update portal_elements set region = :region, sort_key = (select coalesce((select max(sort_key) + 1 from portal_elements where page_id = :page_id and region = :region), 1) from dual) where element_id = :element_id update portal_elements set page_id = :page_id, region = :region, sort_key = (select coalesce((select max(sort_key) + 1 from portal_elements where page_id = :page_id and region = :region), 1) from dual) where element_id = :element_id