# # Create # create temporary sequence s1 engine=innodb; alter table s1 engine myisam; select nextval(s1); nextval(s1) 1 select * from s1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 1001 1 9223372036854775806 1 1 1000 0 0 drop temporary sequence s1; # # MDEV-14762 Server crashes in MDL_ticket::has_stronger_or_equal_type # upon inserting into temporary sequence # CREATE TEMPORARY SEQUENCE s1 ENGINE=InnoDB; INSERT INTO s1 VALUES (1, 1, 1000, 1, 1, 1, 1, 0); DROP TEMPORARY SEQUENCE s1; # # MDEV-13007 ALTER .. ENGINE on temporary sequence may go wrong # create temporary sequence s1 engine=aria; alter table s1 engine myisam; select nextval(s1); nextval(s1) 1 drop temporary sequence s1; create temporary sequence s1 engine=innodb; alter table s1 engine myisam; select nextval(s1); nextval(s1) 1 drop temporary sequence s1; create temporary sequence s1; alter table s1 engine innodb; select nextval(s1); nextval(s1) 1 select nextval(s1); nextval(s1) 2 drop temporary sequence s1;