docs: def default_privileges_list(
          name,
          object_type,
          prepend='public',
          maintenance_db=None,
          user=None,
          host=None,
          port=None,
          password=None,
          runas=None):
      '''
      .. versionadded:: 2019.0.0
  
      Return a list of default privileges for the specified object.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' postgres.default_privileges_list table_name table maintenance_db=db_name
  
      name
         Name of the object for which the permissions should be returned
  
      object_type
         The object type, which can be one of the following:
  
         - table
         - sequence
         - schema
         - group
         - function
  
      prepend
          Table and Sequence object types live under a schema so this should be
          provided if the object is not under the default `public` schema
  
      maintenance_db
          The database to connect to
  
      user
          database username if different from config or default
  
      password
          user password if any password for a specified user
  
      host
          Database host if different from config or default
  
      port
          Database port if different from config or default
  
      runas
          System user all operations should be performed on behalf of
      '''
      object_type = object_type.lower()
      query = _make_default_privileges_list_query(name, object_type, prepend)
  
      if object_type not in _DEFAULT_PRIVILEGES_OBJECTS:
          raise SaltInvocationError(
              'Invalid object_type: {0} provided'.format(object_type))
  
      rows = psql_query(
          query,
          runas=runas,
          host=host,
          user=user,
          port=port,
          maintenance_db=maintenance_db,
          password=password)
  
      ret = {}
  
      for row in rows:
          if object_type != 'group':
              result = row['name']
              result = result.strip('{}')
              parts = result.split(',')
              for part in parts:
                  perms_part, _ = part.split('/')
                  rolename, defperms = perms_part.split('=')
                  if rolename == '':
                      rolename = 'public'
                  _tmp = _process_defpriv_part(defperms)
                  ret[rolename] = _tmp
          else:
              if row['admin_option'] == 't':
                  admin_option = True
              else:
                  admin_option = False
  
              ret[row['rolname']] = admin_option
  
      return ret