Узел DATABASE для PostgreSQL

SELECT d.oid,
      d.datname AS "Name",
      r.rolname AS "Owner",
      pg_catalog.pg_encoding_to_char(d.encoding) AS "Encoding",
      t.spcname AS "Tablespace",
      pg_catalog.shobj_description(d.oid, 'pg_database') AS "Description",
      v.datname as "vacuum",
      case when current_database() =  d.datname
       then 1
       else 0
      end "current"
 FROM pg_catalog.pg_database d
 JOIN pg_catalog.pg_roles r
   ON d.datdba = r.oid
 JOIN pg_catalog.pg_tablespace t
   ON d.dattablespace = t.oid
 LEFT JOIN pg_catalog.pg_stat_progress_vacuum v        
   ON v.datname=d.datname
order by 1