text: SELECT relnamespace FROM pg_class WHERE relkind = 'v' AND relname = 'sl_status')};
  SELECT setting FROM pg_settings WHERE name = 'server_version'};
  SELECT name, setting FROM pg_settings');
  SELECT setting FROM pg_settings WHERE name = '$setting'};
  SELECT COUNT(1) FROM $queryname";
  SELECT oid, typname FROM pg_type';
  SELECT granted, mode, datname FROM pg_locks l RIGHT JOIN pg_database d ON (d.oid=l.database) WHERE d.datallowconn};
  SELECT name, setting FROM pg_settings ORDER BY name';
  