sql="SELECT cn1.latitude AS lat1,cn1.longitude AS lon1,"+
" cn2.latitude AS lat2,cn2.longitude AS lon2 "+
" FROM current_segments "+
- " LEFT OUTER JOIN current_way_segments"+
+ " LEFT OUTER JOIN current_way_nodes"+
" ON segment_id=current_segments.id,"+
" current_nodes AS cn1,current_nodes AS cn2"+
" WHERE (cn1.longitude BETWEEN #{xmin} AND #{xmax})"+