use test;
create sequence s1 cache 1;
Warnings:
Warning	1681	Integer display width is deprecated and will be removed in a future release.
Warning	1681	Integer display width is deprecated and will be removed in a future release.
Warning	1681	Integer display width is deprecated and will be removed in a future release.
Warning	1681	Integer display width is deprecated and will be removed in a future release.
Warning	1681	Integer display width is deprecated and will be removed in a future release.
Warning	1681	Integer display width is deprecated and will be removed in a future release.
Warning	1681	Integer display width is deprecated and will be removed in a future release.
Warning	1681	Integer display width is deprecated and will be removed in a future release.
Warning	1681	Integer display width is deprecated and will be removed in a future release.
select nextval(s1);
nextval(s1)
1
set session debug='+d,force_rotate_binlog';
select nextval(s1);
nextval(s1)
2
select nextval(s1);
nextval(s1)
3
set session debug='-d,force_rotate_binlog';
drop sequence s1;