[flowire.nodes]
pg_delete = fw_nodes_postgres.nodes.delete:DeleteNode
pg_insert = fw_nodes_postgres.nodes.insert:InsertNode
pg_raw_query = fw_nodes_postgres.nodes.raw_query:RawQueryNode
pg_select = fw_nodes_postgres.nodes.select:SelectNode
pg_update = fw_nodes_postgres.nodes.update:UpdateNode
