SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function tupleMinus (children 1)
     ExpressionList (children 2)
      Function materialize (children 1)
       ExpressionList (children 1)
        Function vectorSum (children 1)
         ExpressionList (children 2)
          Function tupleMultiply (children 1)
           ExpressionList (children 2)
            Function materialize (children 1)
             ExpressionList (children 1)
              Literal Tuple_(UInt64_1, UInt64_2)
            Literal Tuple_(UInt64_3, UInt64_4)
          Literal Tuple_(UInt64_5, UInt64_6)
      Literal Tuple_(UInt64_31, UInt64_41)
