SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function equals (children 1)
     ExpressionList (children 2)
      Function IPv4StringToNum (children 1)
       ExpressionList (children 1)
        Function materialize (alias p) (children 1)
         ExpressionList (children 1)
          Literal \'127.0.0.1\'
      Function materialize (alias n) (children 1)
       ExpressionList (children 1)
        Literal UInt64_2130706433
    Function equals (children 1)
     ExpressionList (children 2)
      Function IPv4NumToString (children 1)
       ExpressionList (children 1)
        Identifier n
      Identifier p