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Directory :  /usr/local/mysql/mysql-test/suite/sql_sequence/

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Current File : /usr/local/mysql/mysql-test/suite/sql_sequence/setval.test
--source include/have_sequence.inc
--source include/have_innodb.inc

drop table if exists t1;

--echo #
--echo # Test setval function
--echo #

--disable_ps2_protocol
CREATE SEQUENCE t1 cache 10 engine=myisam;
select next_not_cached_value,cycle_count from t1;
do setval(t1,10);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
do setval(t1,12,1);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
do setval(t1,15,0);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
select setval(t1,16,0);
select next value for t1;
do setval(t1,1000,0);
select next value for t1;
select next_not_cached_value,cycle_count from t1;
do setval(t1,2000,0);
select next value for t1;
select next_not_cached_value,cycle_count from t1;
# Set smaller value
select setval(t1,1000,0);
select next value for t1;
select setval(t1,1000,TRUE);
select next value for t1;
select next_not_cached_value,cycle_count from t1;
select setval(t1,2002,0);
select next value for t1;
select setval(t1,2010,0);
select next value for t1;
select next_not_cached_value,cycle_count from t1;
drop sequence t1;

--echo #
--echo # Testing with cycle
--echo #

CREATE SEQUENCE t1 cache=10 maxvalue=100 cycle engine=innodb;
select next_not_cached_value,cycle_count from t1;
select setval(t1,100,0);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
select next_not_cached_value,cycle_count from t1;
select setval(t1,100,0);
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 setval(t1,100,0,1);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
select setval(t1,100,1,2);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
select setval(t1,100,0,3);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
drop sequence t1;

--echo #
--echo # Testing extreme values
--echo #

CREATE SEQUENCE t1 cache=10 maxvalue=100 engine=innodb;
select next_not_cached_value,cycle_count from t1;
select setval(t1,200);
select next_not_cached_value,cycle_count from t1;
--error ER_SEQUENCE_RUN_OUT
select next value for t1;
drop sequence t1;

CREATE SEQUENCE t1 cache=10 maxvalue=100 cycle engine=innodb;
select next_not_cached_value,cycle_count from t1;
select setval(t1,200);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
drop sequence t1;

CREATE SEQUENCE t1 cache=10 maxvalue=0 increment=-10;
select setval(t1,-10);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
select setval(t1,-15);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
select setval(t1,-500,FALSE);
select next value for t1;
select next value for t1;
select setval(t1,-525,0);
select next value for t1;
select next value for t1;
drop sequence t1;

CREATE SEQUENCE t1 cache=10 maxvalue=0 increment=-10;
select setval(t1,-10,0);
select next_not_cached_value,cycle_count from t1;
select next value for t1;
drop sequence t1;

--echo #
--echo # Other testing
--echo #

CREATE SEQUENCE t1;
select setval(t1,10,0),setval(t1,15,1),setval(t1,5,1);
select next value for t1;
select next_not_cached_value,cycle_count from t1;
explain extended select setval(t1,100),setval(t1,100,TRUE),setval(t1,100,FALSE,50);
drop sequence t1;

#
# Some error testing
#

create table t1 (a int);
--error ER_NOT_SEQUENCE
select setval(t1,10);
drop table 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 SETVAL(s1,10);
DROP SEQUENCE s1;
--enable_ps_protocol
--disable_metadata

--echo #
--echo # MDEV-15732: Assertion `next_free_value % real_increment == offset &&
--echo # next_free_value >= reserved_until' failed in
--echo # sequence_definition::adjust_values upon SETVAL for sequence with
--echo # INCREMENT 0
--echo #

CREATE SEQUENCE s INCREMENT 0;
SELECT NEXTVAL(s);
SELECT SETVAL(s, 10);

# Cleanup
DROP SEQUENCE s;
--enable_ps2_protocol

--echo # End of 10.3 tests

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