SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Literal \'ubsan\'
    Function hex (children 1)
     ExpressionList (children 1)
      Function finalizeAggregation (children 1)
       ExpressionList (children 1)
        Function CAST (children 1)
         ExpressionList (children 2)
          Function unhex (children 1)
           ExpressionList (children 1)
            Literal \'4000000030313233343536373839303132333435363738393031323334353637383930313233343536373839303132333435363738393031323334353637383930313233010000000000000000\'
          Literal \'AggregateFunction(argMax, String, UInt64)\'