mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
ae2768ce9c
Bug#16565 mysqld --help --verbose does not order variablesBug#20413 sql_slave_skip_counter is not shown in show variables Bug#20415 Output of mysqld --help --verbose is incomplete Bug#25430 variable not found in SELECT @@global.ft_max_word_len; Bug#32902 plugin variables don't know their names Bug#34599 MySQLD Option and Variable Reference need to be consistent in formatting! Bug#34829 No default value for variable and setting default does not raise error Bug#34834 ? Is accepted as a valid sql mode Bug#34878 Few variables have default value according to documentation but error occurs Bug#34883 ft_boolean_syntax cant be assigned from user variable to global var. Bug#37187 `INFORMATION_SCHEMA`.`GLOBAL_VARIABLES`: inconsistent status Bug#40988 log_output_basic.test succeeded though syntactically false. Bug#41010 enum-style command-line options are not honoured (maria.maria-recover fails) Bug#42103 Setting key_buffer_size to a negative value may lead to very large allocations Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled Bug#44797 plugins w/o command-line options have no disabling option in --help Bug#46314 string system variables don't support expressions Bug#46470 sys_vars.max_binlog_cache_size_basic_32 is broken Bug#46586 When using the plugin interface the type "set" for options caused a crash. Bug#47212 Crash in DBUG_PRINT in mysqltest.cc when trying to print octal number Bug#48758 mysqltest crashes on sys_vars.collation_server_basic in gcov builds Bug#49417 some complaints about mysqld --help --verbose output Bug#49540 DEFAULT value of binlog_format isn't the default value Bug#49640 ambiguous option '--skip-skip-myisam' (double skip prefix) Bug#49644 init_connect and \0 Bug#49645 init_slave and multi-byte characters Bug#49646 mysql --show-warnings crashes when server dies
252 lines
6.1 KiB
Plaintext
252 lines
6.1 KiB
Plaintext
SET @global_auto_increment_increment = @@global.auto_increment_increment;
|
|
SET @session_auto_increment_increment = @@session.auto_increment_increment;
|
|
SET @global_auto_increment_offset = @@global.auto_increment_offset;
|
|
SET @session_auto_increment_offset = @@session.auto_increment_offset;
|
|
drop table if exists t1;
|
|
## Creating New Table ##
|
|
CREATE TABLE t1
|
|
(
|
|
id INT NOT NULL auto_increment,
|
|
PRIMARY KEY (id),
|
|
name VARCHAR(30)
|
|
);
|
|
'#--------------------FN_DYNVARS_002_01-------------------------#'
|
|
## Setting initial value of variable to 5 ##
|
|
SET @@auto_increment_increment = 10;
|
|
SET @@auto_increment_offset = 5;
|
|
'#--------------------FN_DYNVARS_002_02-------------------------#'
|
|
## Inserting records in table and verifying variable's behavior ##
|
|
INSERT into t1(name) values('Record_1');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
INSERT into t1(name) values('Record_2');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
## Test behavior of variable after updating value of variable ##
|
|
SET @@auto_increment_offset = 24;
|
|
SELECT @@auto_increment_offset;
|
|
@@auto_increment_offset
|
|
24
|
|
INSERT into t1(name) values('Record_3');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
24 Record_3
|
|
INSERT into t1(name) values('Record_4');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
24 Record_3
|
|
34 Record_4
|
|
'#--------------------FN_DYNVARS_002_03-------------------------#'
|
|
## Changing value of global scope before opening new connection ##
|
|
SET @@global.auto_increment_increment = 15;
|
|
SET @@global.auto_increment_offset = 36;
|
|
## New connection test_con1 ##
|
|
## Value of session & global vairable here should be 10 ##
|
|
SELECT @@global.auto_increment_offset = 36;
|
|
@@global.auto_increment_offset = 36
|
|
1
|
|
SELECT @@session.auto_increment_offset = 36;
|
|
@@session.auto_increment_offset = 36
|
|
1
|
|
## Verify global value effect of variable by inserting new rows in table ##
|
|
INSERT into t1(name) values('Record_5');
|
|
INSERT into t1(name) values('Record_6');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
24 Record_3
|
|
34 Record_4
|
|
36 Record_5
|
|
51 Record_6
|
|
## Setting session value of variable and inserting data in table ##
|
|
SET @@session.auto_increment_offset = 54;
|
|
INSERT into t1(name) values('Record_7');
|
|
INSERT into t1(name) values('Record_8');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
24 Record_3
|
|
34 Record_4
|
|
36 Record_5
|
|
51 Record_6
|
|
54 Record_7
|
|
69 Record_8
|
|
'#--------------------FN_DYNVARS_002_04-------------------------#'
|
|
## Setting value of variable less than last insert id ##
|
|
SET @@session.auto_increment_offset = 5;
|
|
INSERT into t1(name) values('Record_9');
|
|
INSERT into t1(name) values('Record_10');
|
|
INSERT into t1(name) values('Record_11');
|
|
INSERT into t1(name) values('Record_12');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
24 Record_3
|
|
34 Record_4
|
|
36 Record_5
|
|
51 Record_6
|
|
54 Record_7
|
|
69 Record_8
|
|
80 Record_9
|
|
95 Record_10
|
|
110 Record_11
|
|
125 Record_12
|
|
'#--------------------FN_DYNVARS_002_05-------------------------#'
|
|
## Assigning value to variable greater than auto_increment_incrent value ##
|
|
SET @@auto_increment_offset = 140;
|
|
SET @@auto_increment_increment = 10;
|
|
INSERT into t1(name) values('Record_13');
|
|
INSERT into t1(name) values('Record_14');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
24 Record_3
|
|
34 Record_4
|
|
36 Record_5
|
|
51 Record_6
|
|
54 Record_7
|
|
69 Record_8
|
|
80 Record_9
|
|
95 Record_10
|
|
110 Record_11
|
|
125 Record_12
|
|
134 Record_13
|
|
140 Record_14
|
|
'#--------------------FN_DYNVARS_002_06-------------------------#'
|
|
## Changing datatype of column id with primary key to SmallInt ##
|
|
ALTER table t1 modify id SMALLINT NOT NULL auto_increment;
|
|
INSERT into t1(name) values('Record_15');
|
|
INSERT into t1(name) values('Record_16');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
24 Record_3
|
|
34 Record_4
|
|
36 Record_5
|
|
51 Record_6
|
|
54 Record_7
|
|
69 Record_8
|
|
80 Record_9
|
|
95 Record_10
|
|
110 Record_11
|
|
125 Record_12
|
|
134 Record_13
|
|
140 Record_14
|
|
150 Record_15
|
|
160 Record_16
|
|
## Changing datatype of column id with primary key to BigInt ##
|
|
ALTER table t1 modify id BIGINT NOT NULL auto_increment;
|
|
INSERT into t1(name) values('Record_17');
|
|
INSERT into t1(name) values('Record_18');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
24 Record_3
|
|
34 Record_4
|
|
36 Record_5
|
|
51 Record_6
|
|
54 Record_7
|
|
69 Record_8
|
|
80 Record_9
|
|
95 Record_10
|
|
110 Record_11
|
|
125 Record_12
|
|
134 Record_13
|
|
140 Record_14
|
|
150 Record_15
|
|
160 Record_16
|
|
170 Record_17
|
|
180 Record_18
|
|
'#--------------------FN_DYNVARS_002_07-------------------------#'
|
|
## Assigning -ve value to variable ##
|
|
SET @@auto_increment_offset = -10;
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect auto_increment_offset value: '-10'
|
|
SELECT @@auto_increment_offset = -10;
|
|
@@auto_increment_offset = -10
|
|
0
|
|
INSERT into t1(name) values('Record_17');
|
|
INSERT into t1(name) values('Record_18');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
24 Record_3
|
|
34 Record_4
|
|
36 Record_5
|
|
51 Record_6
|
|
54 Record_7
|
|
69 Record_8
|
|
80 Record_9
|
|
95 Record_10
|
|
110 Record_11
|
|
125 Record_12
|
|
134 Record_13
|
|
140 Record_14
|
|
150 Record_15
|
|
160 Record_16
|
|
170 Record_17
|
|
180 Record_18
|
|
181 Record_17
|
|
191 Record_18
|
|
## Assigning value that is out of range of variable ##
|
|
SET @@auto_increment_offset = 65536;
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect auto_increment_offset value: '65536'
|
|
SELECT @@auto_increment_offset;
|
|
@@auto_increment_offset
|
|
65535
|
|
INSERT into t1(name) values('Record_17');
|
|
INSERT into t1(name) values('Record_18');
|
|
INSERT into t1(name) values('Record_19');
|
|
INSERT into t1(name) values('Record_20');
|
|
SELECT * from t1;
|
|
id name
|
|
5 Record_1
|
|
15 Record_2
|
|
24 Record_3
|
|
34 Record_4
|
|
36 Record_5
|
|
51 Record_6
|
|
54 Record_7
|
|
69 Record_8
|
|
80 Record_9
|
|
95 Record_10
|
|
110 Record_11
|
|
125 Record_12
|
|
134 Record_13
|
|
140 Record_14
|
|
150 Record_15
|
|
160 Record_16
|
|
170 Record_17
|
|
180 Record_18
|
|
181 Record_17
|
|
191 Record_18
|
|
199 Record_17
|
|
209 Record_18
|
|
219 Record_19
|
|
229 Record_20
|
|
## No effect of auto_increment_offset since value of this variable is greater ##
|
|
## than auto_increment_increment ##
|
|
## Dropping table ##
|
|
DROP table if exists t1;
|
|
## Disconnecting connection ##
|
|
## switching to default connection ##
|
|
SET @@global.auto_increment_increment = @global_auto_increment_increment;
|
|
SET @@session.auto_increment_increment = @session_auto_increment_increment;
|
|
SET @@global.auto_increment_offset = @global_auto_increment_offset;
|
|
SET @@session.auto_increment_offset = @session_auto_increment_offset;
|