id summary reporter owner description type status priority milestone component version resolution keywords cc 2082 Add index on edge_data.{start,end}_node strk strk "Since start_node and end_node are foreign keys to node.node_id, removing isolated nodes becomes a very expensive operation when those fields are not indexed as they require a sequencial scan on the whole edges table for each DELETE. I've been waiting more than 30 minutes before killing a DELETE query aimed at cleaning up a topology..." enhancement closed medium PostGIS 2.0.2 topology 2.0.x fixed history