id summary reporter owner description type status priority milestone component version resolution keywords cc 2080 CopyTopology fails to set layer sequence strk strk "After running CopyTopology against a topology with one layer, adding another layer (AddTopoGeometryColumn) fails with : {{{ ERROR: duplicate key value violates unique constraint ""layer_pkey"" }}} I suspect this is due to a failure in updating the layer_id sequence. If I recall correctly a testcase was found to fail but we hushed it down. Robe, remember ? It was about 9.1 doing something differently with sequences... I'm indeed running 9.1 now. " defect closed medium PostGIS 2.5.0 topology 2.0.x wontfix