text: --[er]test > operator with DOUBLE and TIMESTAMP type
  create class tb ( 
  	id int auto_increment primary key,
  	col1 DOUBLE
  );
  
  insert into tb (col1) values(-32768);
  insert into tb (col1) values(-10);
  insert into tb (col1) values(10);
  
  select * from tb where col1 > TO_TIMESTAMP('10:30:20 AM 12/25/1999');
  
  drop table tb;
  
  