SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function minus (children 1)
     ExpressionList (children 2)
      Function plus (children 1)
       ExpressionList (children 2)
        Literal Tuple_(UInt64_1, UInt64_2)
        Function tupleMultiply (children 1)
         ExpressionList (children 2)
          Literal Tuple_(UInt64_3, UInt64_4)
          Function materialize (children 1)
           ExpressionList (children 1)
            Literal Tuple_(UInt64_5, UInt64_1)
      Literal Tuple_(UInt64_6, UInt64_3)
