text: --+ holdcas on;
  
  set system parameters 'alter_table_change_type_strict=yes';
  
  create table t1 (i1 int);
  insert into t1 values (1),(-2147483648),(2147483647);
  
  --[er]
  alter table t1 change i1 s1 char(4);
  
  
  drop table t1;
  
  set system parameters 'alter_table_change_type_strict=no';
  
  commit;
  
  --+ holdcas off;
  
  