set global auto_increment_increment= 2, auto_increment_offset= 2;
create sequence s start with -3 minvalue= -1000 increment 0;
select nextval(s);
nextval(s)
-2
select nextval(s);
nextval(s)
0
flush tables;
select nextval(s);
nextval(s)
1998
drop sequence s;
set global auto_increment_increment= 2, auto_increment_offset= 1;
create sequence s start with -3 minvalue= -1000 increment 0;
select nextval(s);
nextval(s)
-3
select nextval(s);
nextval(s)
-1
select nextval(s);
nextval(s)
1
flush tables;
select nextval(s);
nextval(s)
1997
drop sequence s;
set global auto_increment_increment= default, auto_increment_offset= default;