diff options
Diffstat (limited to 'mysql-test/suite/sql_sequence/next.test')
| -rw-r--r-- | mysql-test/suite/sql_sequence/next.test | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/mysql-test/suite/sql_sequence/next.test b/mysql-test/suite/sql_sequence/next.test new file mode 100644 index 00000000000..271c4a6558a --- /dev/null +++ b/mysql-test/suite/sql_sequence/next.test @@ -0,0 +1,262 @@ +--source include/have_sequence.inc +--source include/have_innodb.inc + +# +# Test sequence generation +# + +CREATE SEQUENCE t1 start with 1 minvalue 1 maxvalue 10 increment by 1 cache 2 cycle; +show create table t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; + +select NEXT VALUE for t1,seq from seq_1_to_20; + +drop sequence t1; + +CREATE SEQUENCE t1 minvalue 1 maxvalue 10 increment by -1 cache 2 cycle engine=aria; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; +select next value for t1; +select next_not_cached_value,cycle_count from t1; + +select NEXT VALUE for t1,seq from seq_1_to_20; + +drop sequence t1; + +CREATE SEQUENCE t1 start with 8 minvalue 1 maxvalue 10 increment by 1 cache 2 nocycle; +select next value for t1; +select next value for t1; +select next value for t1; +select previous value for t1; +--error ER_SEQUENCE_RUN_OUT +select next value for t1; +select previous value for t1; +--error ER_SEQUENCE_RUN_OUT +select next value for t1; +drop sequence t1; + +create sequence s1 start with 1 cache 2 maxvalue 5; +select next value for s1; +select next value for s1; +select next value for s1; +select next value for s1; +select next value for s1; +--error ER_SEQUENCE_RUN_OUT +select next value for s1; +drop sequence s1; + +# +# Test that flush tables jumps to next next_not_cached_value +# + +CREATE SEQUENCE t1 start with 1 minvalue 1 maxvalue 100 increment by 1 cache 10; +select next value for t1; +select * from t1; +flush tables; +select next value for t1; +select nextval(t1); +drop sequence t1; + +# +# Test currval/previous +# + +CREATE SEQUENCE t9 start with 1 minvalue 1 maxvalue 10 increment by 1 cache 5 cycle; +select previous value for t9; +select next value for t9; +select previous value for t9, lastval(t9); +select next value for t9; +select previous value for t9, lastval(t9); +select seq, previous value for t9, NEXT VALUE for t9, previous value for t9 from seq_1_to_20; +select * from t9; +drop sequence t9; + +# +# CACHE = 0 should be same as CACHE = 1 +# +CREATE SEQUENCE s1 cache=0; +select * from s1; +select next value for s1; +select next_not_cached_value from s1; +select next value for s1; +select next_not_cached_value from s1; +DROP SEQUENCE s1; +CREATE SEQUENCE s1 cache=1; +select next_not_cached_value from s1; +select next value for s1; +select next_not_cached_value from s1; +select next value for s1; +select next_not_cached_value from s1; +DROP SEQUENCE s1; +CREATE SEQUENCE s1 cache=2; +select next_not_cached_value from s1; +select next value for s1; +select next_not_cached_value from s1; +select next value for s1; +select next_not_cached_value from s1; +DROP SEQUENCE s1; + +# +# Negative increment for sequence +# + +CREATE SEQUENCE s1; +select next value for s1; +select next value for s1; +select next value for s1; +select next value for s1; +alter sequence s1 increment -2; +select * from s1; +select next value for s1; +select next value for s1; +alter sequence s1 restart 6; +select next value for s1; +select next value for s1; +select next value for s1; +--error ER_SEQUENCE_RUN_OUT +select next value for s1; +DROP SEQUENCE s1; + +# +# Check what happens when one refers to a sequence that has been closed/deleted +# + +CREATE SEQUENCE t1 start with 1 minvalue 1 maxvalue 10 increment by 1 cache 5 cycle; +select next value for t1; +select previous value for t1; +flush tables; +select previous value for t1; +drop sequence t1; +--error ER_NO_SUCH_TABLE +select previous value for t1; +CREATE SEQUENCE t1 start with 5 minvalue 1 maxvalue 10 increment by 1 cache 5 cycle; +select previous value for t1; +select next value for t1; +select previous value for t1; +drop sequence t1; + +# This failed in an early build + +CREATE or replace SEQUENCE s1 MINVALUE 1 MAXVALUE 9999999999 +INCREMENT BY 1 START WITH 3984356 CACHE 20 CYCLE engine=innodb; +show create table s1; +select * from s1; +select NEXT VALUE FOR s1; +select NEXT VALUE FOR s1; +select NEXT VALUE FOR s1; +select * from s1; +FLUSH TABLES; +select * from s1; +select NEXT VALUE FOR s1; +select * from s1; +drop sequence s1; + +# +# Explain +# + +CREATE SEQUENCE t1 start with 5 minvalue 1 maxvalue 10 increment by 1 cache 5 cycle; +explain select next value for t1; +explain select next value for t1, minimum_value from t1; +drop table t1; + +# +# Using insert with NEXT VALUE +# + +CREATE SEQUENCE s1; +CREATE TABLE t1 (a int); +insert into t1 values (next value for s1); +insert into t1 values (next value for s1); +select * from t1; +drop table t1,s1; + +# +# Using update with NEXT VALUE +# + +CREATE SEQUENCE s1; +CREATE TABLE t1 (a int primary key auto_increment, b int default 0) engine=myisam; +insert into t1 values (),(),(),(),(),(),(); +update t1 set b= next value for s1 where a <= 3; +select * from t1; +drop table t1,s1; + +# +# NO CACHE and InnoDB +# + +CREATE OR REPLACE SEQUENCE s1 MINVALUE 1 MAXVALUE 9999999999 INCREMENT BY 1 START WITH 3984356 nocache CYCLE engine='innodb'; +select * from s1; +select next value for s1; +explain extended select next value for s1; +explain extended select previous value for s1; +drop sequence s1; + +# +# Some error testing +# + +create table t1 (a int); +--error ER_NOT_SEQUENCE +select next value for t1; +drop table t1; + +create sequence t1; +select next value for t1; +--error ER_BAD_FIELD_ERROR +select next value for t1, minimum_value; +drop sequence t1; + +--echo # +--echo # MDEV-12854 Synchronize CREATE..SELECT data type and result set metadata data type for INT functions +--echo # + +--enable_metadata +--disable_ps_protocol +CREATE SEQUENCE s1; +SELECT + NEXT VALUE FOR s1, + PREVIOUS VALUE FOR s1; +DROP SEQUENCE s1; +--enable_ps_protocol +--disable_metadata |