drop table if exists t1; Warnings: Note 1051 Unknown table 'test.t1' # # Test alter sequence # CREATE SEQUENCE t1 nocache engine=myisam; select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 1 1 9223372036854775806 1 1 0 0 0 select next value for t1; next value for t1 1 alter sequence t1 start=50; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 50 minvalue 1 maxvalue 9223372036854775806 increment by 1 nocache nocycle ENGINE=MyISAM select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 2 1 9223372036854775806 50 1 0 0 0 select next value for t1; next value for t1 2 alter sequence t1 minvalue=-100; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 50 minvalue -100 maxvalue 9223372036854775806 increment by 1 nocache nocycle ENGINE=MyISAM select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 3 -100 9223372036854775806 50 1 0 0 0 alter sequence t1 minvalue=100 start=100; ERROR HY000: Sequence 'test.t1' has out of range value for options alter sequence t1 minvalue=100 start=100 restart=100; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 100 minvalue 100 maxvalue 9223372036854775806 increment by 1 nocache nocycle ENGINE=MyISAM select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 100 100 9223372036854775806 100 1 0 0 0 alter sequence t1 maxvalue=500; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 100 minvalue 100 maxvalue 500 increment by 1 nocache nocycle ENGINE=MyISAM select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 100 100 500 100 1 0 0 0 drop sequence t1; CREATE SEQUENCE t1 engine=myisam; alter sequence t1 nocache; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 nocache nocycle ENGINE=MyISAM alter sequence t1 cache=100; flush tables; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 100 nocycle ENGINE=MyISAM alter sequence t1 nocache; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 nocache nocycle ENGINE=MyISAM flush tables; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 nocache nocycle ENGINE=MyISAM select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 1 1 9223372036854775806 1 1 0 0 0 select next value for t1; next value for t1 1 select next value for t1; next value for t1 2 select next value for t1; next value for t1 3 select next_not_cached_value, cycle_count from t1; next_not_cached_value cycle_count 4 0 drop sequence t1; CREATE SEQUENCE t1 maxvalue=100 engine=myisam; alter sequence t1 no maxvalue; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 1 1 9223372036854775806 1 1 1000 0 0 alter sequence t1 cycle; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 cycle ENGINE=MyISAM alter sequence t1 nocycle; alter sequence t1 start=15 restart minvalue=10 maxvalue=20 cycle; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 15 minvalue 10 maxvalue 20 increment by 1 cache 1000 cycle ENGINE=MyISAM select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 15 10 20 15 1 1000 1 0 select NEXT VALUE for t1 from seq_1_to_10; NEXT VALUE for t1 15 16 17 18 19 20 10 11 12 13 alter sequence t1 restart with 17 minvalue=10 maxvalue=20 cycle; select NEXT VALUE for t1 from seq_1_to_10; NEXT VALUE for t1 17 18 19 20 10 11 12 13 14 15 drop sequence t1; CREATE SEQUENCE t1 maxvalue=100; alter sequence t1 increment=-2 start with 50 minvalue=-100; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 50 minvalue -100 maxvalue 100 increment by -2 cache 1000 nocycle ENGINE=MyISAM select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 1 -100 100 50 -2 1000 0 0 select NEXT VALUE for t1 from seq_1_to_10; NEXT VALUE for t1 1 -1 -3 -5 -7 -9 -11 -13 -15 -17 drop sequence t1; # # InnoDB (some things work different with InnoDB) CREATE SEQUENCE t1 cache 10 engine=innodb; select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 1 1 9223372036854775806 1 1 10 0 0 select next value for t1; next value for t1 1 alter sequence t1 start=100; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 100 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 10 nocycle ENGINE=InnoDB select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 11 1 9223372036854775806 100 1 10 0 0 select next value for t1; next value for t1 11 drop sequence t1; # # ALTER TABLE # CREATE SEQUENCE t1 engine=innodb; select next value for t1; next value for t1 1 alter table t1 rename t2; select next value for t2; next value for t2 1001 rename table t2 to t1; select next value for t1; next value for t1 2001 alter table t1 comment="foo"; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=InnoDB COMMENT='foo' alter table t1 engine=myisam; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM COMMENT='foo' alter table t1 engine=innodb; show create sequence t1; Table Create Table t1 CREATE SEQUENCE `t1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=InnoDB COMMENT='foo' select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 3001 1 9223372036854775806 1 1 1000 0 0 drop sequence t1; CREATE SEQUENCE t1 engine=myisam; alter sequence t1 minvalue=100; ERROR HY000: Sequence 'test.t1' has out of range value for options drop sequence t1; CREATE SEQUENCE t1 engine=myisam; alter sequence t1 minvalue=25 maxvalue=20; ERROR HY000: Sequence 'test.t1' has out of range value for options drop sequence t1; create table t1 (a int); alter sequence t1 minvalue=100; ERROR 42S02: 'test.t1' is not a SEQUENCE drop table t1; # # MDEV-32795: ALTER SEQUENCE IF NOT EXISTS non_existing_seq Errors rather than note # alter sequence if exists t1 minvalue=100; Warnings: Note 4091 Unknown SEQUENCE: 'test.t1' alter sequence t1 minvalue=100; ERROR 42S02: Unknown SEQUENCE: 't1' create sequence t1; alter sequence t1; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 drop sequence t1; CREATE SEQUENCE t1 maxvalue=100; alter sequence t1 increment=-2 start with 50; select next value for t1; next value for t1 1 select next value for t1; ERROR HY000: Sequence 'test.t1' has run out select * from t1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 0 1 100 50 -2 1000 0 0 alter sequence t1 restart; select next value for t1; next value for t1 50 alter sequence t1 restart with 90; select next value for t1; next value for t1 90 drop sequence t1; CREATE SEQUENCE t1 engine=innodb; ALTER IGNORE TABLE t1 ADD CHECK (start_value < minimum_value); ERROR HY000: Sequence 'test.t1' table structure is invalid (Sequence tables cannot have any constraints) DROP SEQUENCE t1; CREATE SEQUENCE s; ALTER TABLE s ORDER BY cache_size; ERROR HY000: Sequence 'test.s' table structure is invalid (ORDER BY) SELECT NEXTVAL(s); NEXTVAL(s) 1 DROP SEQUENCE s; # # MDEV-33169 Alter sequence 2nd ps fails while alter sequence 2nd time (no ps) succeeds # create sequence s; show create sequence s; Table Create Table s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM alter sequence s maxvalue 123; show create sequence s; Table Create Table s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 123 increment by 1 cache 1000 nocycle ENGINE=MyISAM alter sequence s maxvalue 123; show create sequence s; Table Create Table s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 123 increment by 1 cache 1000 nocycle ENGINE=MyISAM drop sequence s; create sequence s; show create sequence s; Table Create Table s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM prepare stmt from 'alter sequence s maxvalue 123'; execute stmt; show create sequence s; Table Create Table s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 123 increment by 1 cache 1000 nocycle ENGINE=MyISAM execute stmt; show create sequence s; Table Create Table s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 123 increment by 1 cache 1000 nocycle ENGINE=MyISAM deallocate prepare stmt; drop sequence s; create sequence s; show create sequence s; Table Create Table s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM create procedure p() alter sequence s maxvalue 123; call p; show create sequence s; Table Create Table s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 123 increment by 1 cache 1000 nocycle ENGINE=MyISAM call p; show create sequence s; Table Create Table s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 123 increment by 1 cache 1000 nocycle ENGINE=MyISAM drop procedure p; drop sequence s; # # End of 10.4 tests # # # MDEV-32350 Can't selectively restore sequences using innodb tables from # backup # create sequence s2 engine=innodb; alter table s2 discard tablespace; SELECT NEXTVAL(s2); ERROR HY000: Got error 194 "Tablespace is missing for a table" from storage engine InnoDB create sequence s1 engine=innodb; select * from s1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 1 1 9223372036854775806 1 1 1000 0 0 flush tables s1 for export; unlock tables; select * from s2; ERROR HY000: Got error 194 "Tablespace is missing for a table" from storage engine InnoDB SELECT NEXTVAL(s2); ERROR HY000: Got error 194 "Tablespace is missing for a table" from storage engine InnoDB alter sequence s2 restart; ERROR HY000: Got error 194 "Tablespace is missing for a table" from storage engine InnoDB alter table s2 import tablespace; select * from s2; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 1 1 9223372036854775806 1 1 1000 0 0 SELECT NEXTVAL(s2); NEXTVAL(s2) 1 select NEXTVAL(s1); NEXTVAL(s1) 1 flush table s1,s2; 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 select * from s2; 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 sequence s1,s2; # # MDEV-35144 CREATE TABLE ... LIKE uses current innodb_compression_default instead of the create value # set @@innodb_compression_default= off; create or replace sequence s engine=innodb; set @@innodb_compression_default= on; create or replace table s_import like s; show create table s; Table Create Table s CREATE TABLE `s` ( `next_not_cached_value` bigint(21) NOT NULL, `minimum_value` bigint(21) NOT NULL, `maximum_value` bigint(21) NOT NULL, `start_value` bigint(21) NOT NULL COMMENT 'start value when sequences is created or value if RESTART is used', `increment` bigint(21) NOT NULL COMMENT 'increment value', `cache_size` bigint(21) unsigned NOT NULL, `cycle_option` tinyint(1) unsigned NOT NULL COMMENT '0 if no cycles are allowed, 1 if the sequence should begin a new cycle when maximum_value is passed', `cycle_count` bigint(21) NOT NULL COMMENT 'How many cycles have been done' ) ENGINE=InnoDB SEQUENCE=1 show create table s_import; Table Create Table s_import CREATE TABLE `s_import` ( `next_not_cached_value` bigint(21) NOT NULL, `minimum_value` bigint(21) NOT NULL, `maximum_value` bigint(21) NOT NULL, `start_value` bigint(21) NOT NULL COMMENT 'start value when sequences is created or value if RESTART is used', `increment` bigint(21) NOT NULL COMMENT 'increment value', `cache_size` bigint(21) unsigned NOT NULL, `cycle_option` tinyint(1) unsigned NOT NULL COMMENT '0 if no cycles are allowed, 1 if the sequence should begin a new cycle when maximum_value is passed', `cycle_count` bigint(21) NOT NULL COMMENT 'How many cycles have been done' ) ENGINE=InnoDB SEQUENCE=1 alter table s_import discard tablespace; flush table s for export; UNLOCK TABLES; alter table s_import import tablespace; drop table s,s_import; # End of 10.5 tests