SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier a
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function remote (children 1)
       ExpressionList (children 2)
        Literal \'127.0.0.{1,2,3}\'
        Function values (children 1)
         ExpressionList (children 3)
          Literal \'a UInt8, b UInt8\'
          Literal Tuple_(UInt64_1, UInt64_2)
          Literal Tuple_(UInt64_1, UInt64_3)
   ExpressionList (children 2)
    Identifier a
    Identifier b