if have_nodes
execute "LOAD DATA INFILE '#{nodes}' INTO TABLE nodes #{csvopts} (id, latitude, longitude, user_id, visible, timestamp, tile, version)"
execute "LOAD DATA INFILE '#{node_tags}' INTO TABLE node_tags #{csvopts} (id, version, k, v)"
if have_nodes
execute "LOAD DATA INFILE '#{nodes}' INTO TABLE nodes #{csvopts} (id, latitude, longitude, user_id, visible, timestamp, tile, version)"
execute "LOAD DATA INFILE '#{node_tags}' INTO TABLE node_tags #{csvopts} (id, version, k, v)"