SELECT seq, id1 AS source, id2 AS target, cost FROM pgr_kdijkstraCost( 'SELECT gid, source, target, cost FROM road_network', 26, array[1055,2013], false, false);
i have getting the error message(ERROR: Error, query must return columns 'id', 'source', 'target' and 'cost') when run the above query in postgres....
أكثر...
i have getting the error message(ERROR: Error, query must return columns 'id', 'source', 'target' and 'cost') when run the above query in postgres....
أكثر...