1set client_min_messages to ERROR; 2-- Drop corrupted topology (with missing layer tables) 3-- See http://trac.osgeo.org/postgis/ticket/3016 4SELECT topology.CreateTopology('t1') > 0; 5CREATE TABLE t1f (id int); 6SELECT topology.AddTopoGeometryColumn('t1', 'public', 't1f', 'geom_t1', 'LINE') > 0; 7DROP TABLE t1.relation; 8SELECT topology.DropTopoGeometryColumn('public','t1f','geom_t1'); 9DROP TABLE t1f; 10SELECT topology.DropTopology('t1'); 11