text: --[er]test '/' operator using integer and set types
  create class DML_0001 
  ( 	int_col integer,
  var_col varchar(20),
  set_col set (int, varchar(10)) );
  
  insert into DML_0001 values (1,'test1', {1,'test1'});
  insert into DML_0001 values (2,'test1', {1,'test1'});
  insert into DML_0001 values (3,'test2', {1,'test2'});
  insert into DML_0001 values (4,'test1', {2,'test1'});
  insert into DML_0001 values (5,'test2', {2,'test2'});
  
  select int_col / set (select SUM(int_col),Max(var_col) from dml_0001) from dml_0001 order by 1;
  
  drop class DML_0001;
  