text: --+ holdcas on;
  --- collection
  set system parameters 'return_null_on_function_errors=yes';
  
  prepare st from 'select floor(?)';
  execute st using {12,12.2};
  
  create table t1 (s1 set(int, double));
  
  insert into t1 values ({123,1.12312e1});
  select floor(s1) from t1;
  
  drop table t1;
  
  select floor({12,12.2});
  
  set system parameters 'return_null_on_function_errors=no';commit;
  --+ holdcas off;
  