SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function dictGet (children 1)
     ExpressionList (children 3)
      Literal \'null_ip_dict\'
      Literal \'val\'
      Function toIPv4 (children 1)
       ExpressionList (children 1)
        Literal \'127.0.0.1\'
