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drop table if exists t1; Warnings: Note 1051 Unknown table 'test.t1' # # Test setval function # CREATE SEQUENCE t1 cache 10 engine=myisam; select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 1 0 do setval(t1,10); select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 11 0 select next value for t1; next value for t1 11 do setval(t1,12,1); select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 21 0 select next value for t1; next value for t1 13 do setval(t1,15,0); select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 21 0 select next value for t1; next value for t1 15 select setval(t1,16,0); setval(t1,16,0) 16 select next value for t1; next value for t1 16 do setval(t1,1000,0); select next value for t1; next value for t1 1000 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 1010 0 do setval(t1,2000,0); select next value for t1; next value for t1 2000 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 2010 0 select setval(t1,1000,0); setval(t1,1000,0) NULL select next value for t1; next value for t1 2001 select setval(t1,1000,TRUE); setval(t1,1000,TRUE) NULL select next value for t1; next value for t1 2002 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 2010 0 select setval(t1,2002,0); setval(t1,2002,0) NULL select next value for t1; next value for t1 2003 select setval(t1,2010,0); setval(t1,2010,0) 2010 select next value for t1; next value for t1 2010 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 2020 0 drop sequence t1; # # Testing with cycle # CREATE SEQUENCE t1 cache=10 maxvalue=100 cycle engine=innodb; select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 1 0 select setval(t1,100,0); setval(t1,100,0) 100 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 100 0 select next value for t1; next value for t1 100 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 101 0 select setval(t1,100,0); setval(t1,100,0) NULL select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 101 0 select next value for t1; next value for t1 1 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 11 1 select next value for t1; next value for t1 2 select setval(t1,100,0,1); setval(t1,100,0,1) 100 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 100 1 select next value for t1; next value for t1 100 select setval(t1,100,1,2); setval(t1,100,1,2) 100 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 101 2 select next value for t1; next value for t1 1 select setval(t1,100,0,3); setval(t1,100,0,3) 100 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 100 3 select next value for t1; next value for t1 100 drop sequence t1; # # Testing extreme values # CREATE SEQUENCE t1 cache=10 maxvalue=100 engine=innodb; select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 1 0 select setval(t1,200); setval(t1,200) 200 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 101 0 select next value for t1; ERROR HY000: Sequence 'test.t1' has run out drop sequence t1; CREATE SEQUENCE t1 cache=10 maxvalue=100 cycle engine=innodb; select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 1 0 select setval(t1,200); setval(t1,200) 200 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 101 0 select next value for t1; next value for t1 1 drop sequence t1; CREATE SEQUENCE t1 cache=10 maxvalue=0 increment=-10; select setval(t1,-10); setval(t1,-10) -10 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count -20 0 select next value for t1; next value for t1 -20 select setval(t1,-15); setval(t1,-15) NULL select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count -120 0 select next value for t1; next value for t1 -30 select setval(t1,-500,FALSE); setval(t1,-500,FALSE) -500 select next value for t1; next value for t1 -500 select next value for t1; next value for t1 -510 select setval(t1,-525,0); setval(t1,-525,0) -525 select next value for t1; next value for t1 -525 select next value for t1; next value for t1 -535 drop sequence t1; CREATE SEQUENCE t1 cache=10 maxvalue=0 increment=-10; select setval(t1,-10,0); setval(t1,-10,0) -10 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count -10 0 select next value for t1; next value for t1 -10 drop sequence t1; # # Other testing # CREATE SEQUENCE t1; select setval(t1,10,0),setval(t1,15,1),setval(t1,5,1); setval(t1,10,0) setval(t1,15,1) setval(t1,5,1) 10 15 NULL select next value for t1; next value for t1 16 select next_not_cached_value,cycle_count from t1; next_not_cached_value cycle_count 1016 0 explain extended select setval(t1,100),setval(t1,100,TRUE),setval(t1,100,FALSE,50); id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: Note 1003 select setval(`test`.`t1`,100,1,0) AS `setval(t1,100)`,setval(`test`.`t1`,100,1,0) AS `setval(t1,100,TRUE)`,setval(`test`.`t1`,100,0,50) AS `setval(t1,100,FALSE,50)` drop sequence t1; create table t1 (a int); select setval(t1,10); ERROR 42S02: 'test.t1' is not a SEQUENCE drop table t1; # # MDEV-12854 Synchronize CREATE..SELECT data type and result set metadata data type for INT functions # CREATE SEQUENCE s1; SELECT SETVAL(s1,10); Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr def SETVAL(s1,10) 8 20 2 Y 32896 0 63 SETVAL(s1,10) 10 DROP SEQUENCE s1; # # MDEV-15732: Assertion `next_free_value % real_increment == offset && # next_free_value >= reserved_until' failed in # sequence_definition::adjust_values upon SETVAL for sequence with # INCREMENT 0 # CREATE SEQUENCE s INCREMENT 0; SELECT NEXTVAL(s); NEXTVAL(s) 1 SELECT SETVAL(s, 10); SETVAL(s, 10) 10 DROP SEQUENCE s; # End of 10.3 tests