SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function plus (children 1)
     ExpressionList (children 2)
      Function toIPv6 (children 1)
       ExpressionList (children 1)
        Literal \'127.0.0.1\'
      Function toIntervalSecond (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
