mirror of
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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 CMakeLists.txt: Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled client/mysql.cc: don't crash with --show-warnings when mysqld dies config/ac-macros/plugins.m4: Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled include/my_getopt.h: comments include/my_pthread.h: fix double #define mysql-test/mysql-test-run.pl: run sys_vars suite by default properly recognize envirinment variables (e.g. MTR_MAX_SAVE_CORE) set to 0 escape gdb command line arguments mysql-test/suite/sys_vars/r/rpl_init_slave_func.result: init_slave+utf8 bug mysql-test/suite/sys_vars/t/rpl_init_slave_func.test: init_slave+utf8 bug mysys/my_getopt.c: Bug#34599 MySQLD Option and Variable Reference need to be consistent in formatting! Bug#46586 When using the plugin interface the type "set" for options caused a crash. Bug#49640 ambiguous option '--skip-skip-myisam' (double skip prefix) mysys/typelib.c: support for flagset sql/ha_ndbcluster.cc: backport from telco tree sql/item_func.cc: Bug#49644 init_connect and \0 Bug#49645 init_slave and multi-byte characters sql/sql_builtin.cc.in: Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled sql/sql_plugin.cc: Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled Bug#32902 plugin variables don't know their names Bug#44797 plugins w/o command-line options have no disabling option in --help sql/sys_vars.cc: all server variables are defined here storage/myisam/ft_parser.c: remove unnecessary updates of param->quot storage/myisam/ha_myisam.cc: myisam_* variables belong here strings/my_vsnprintf.c: %o and %llx unittest/mysys/my_vsnprintf-t.c: %o and %llx tests vio/viosocket.c: bugfix: fix @@wait_timeout to work with socket timeouts (vs. alarm thread)
252 lines
6.1 KiB
Plaintext
252 lines
6.1 KiB
Plaintext
SET @global_auto_increment_increment = @@global.auto_increment_increment;
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SET @session_auto_increment_increment = @@session.auto_increment_increment;
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SET @global_auto_increment_offset = @@global.auto_increment_offset;
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SET @session_auto_increment_offset = @@session.auto_increment_offset;
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drop table if exists t1;
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## Creating New Table ##
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CREATE TABLE t1
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(
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id INT NOT NULL auto_increment,
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PRIMARY KEY (id),
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name VARCHAR(30)
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);
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'#--------------------FN_DYNVARS_002_01-------------------------#'
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## Setting initial value of variable to 5 ##
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SET @@auto_increment_increment = 10;
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SET @@auto_increment_offset = 5;
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'#--------------------FN_DYNVARS_002_02-------------------------#'
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## Inserting records in table and verifying variable's behavior ##
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INSERT into t1(name) values('Record_1');
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SELECT * from t1;
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id name
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5 Record_1
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INSERT into t1(name) values('Record_2');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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## Test behavior of variable after updating value of variable ##
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SET @@auto_increment_offset = 24;
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SELECT @@auto_increment_offset;
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@@auto_increment_offset
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24
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INSERT into t1(name) values('Record_3');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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24 Record_3
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INSERT into t1(name) values('Record_4');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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24 Record_3
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34 Record_4
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'#--------------------FN_DYNVARS_002_03-------------------------#'
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## Changing value of global scope before opening new connection ##
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SET @@global.auto_increment_increment = 15;
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SET @@global.auto_increment_offset = 36;
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## New connection test_con1 ##
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## Value of session & global vairable here should be 10 ##
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SELECT @@global.auto_increment_offset = 36;
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@@global.auto_increment_offset = 36
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1
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SELECT @@session.auto_increment_offset = 36;
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@@session.auto_increment_offset = 36
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1
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## Verify global value effect of variable by inserting new rows in table ##
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INSERT into t1(name) values('Record_5');
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INSERT into t1(name) values('Record_6');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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24 Record_3
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34 Record_4
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36 Record_5
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51 Record_6
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## Setting session value of variable and inserting data in table ##
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SET @@session.auto_increment_offset = 54;
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INSERT into t1(name) values('Record_7');
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INSERT into t1(name) values('Record_8');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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24 Record_3
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34 Record_4
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36 Record_5
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51 Record_6
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54 Record_7
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69 Record_8
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'#--------------------FN_DYNVARS_002_04-------------------------#'
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## Setting value of variable less than last insert id ##
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SET @@session.auto_increment_offset = 5;
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INSERT into t1(name) values('Record_9');
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INSERT into t1(name) values('Record_10');
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INSERT into t1(name) values('Record_11');
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INSERT into t1(name) values('Record_12');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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24 Record_3
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34 Record_4
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36 Record_5
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51 Record_6
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54 Record_7
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69 Record_8
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80 Record_9
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95 Record_10
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110 Record_11
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125 Record_12
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'#--------------------FN_DYNVARS_002_05-------------------------#'
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## Assigning value to variable greater than auto_increment_incrent value ##
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SET @@auto_increment_offset = 140;
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SET @@auto_increment_increment = 10;
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INSERT into t1(name) values('Record_13');
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INSERT into t1(name) values('Record_14');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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24 Record_3
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34 Record_4
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36 Record_5
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51 Record_6
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54 Record_7
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69 Record_8
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80 Record_9
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95 Record_10
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110 Record_11
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125 Record_12
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134 Record_13
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140 Record_14
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'#--------------------FN_DYNVARS_002_06-------------------------#'
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## Changing datatype of column id with primary key to SmallInt ##
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ALTER table t1 modify id SMALLINT NOT NULL auto_increment;
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INSERT into t1(name) values('Record_15');
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INSERT into t1(name) values('Record_16');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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24 Record_3
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34 Record_4
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36 Record_5
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51 Record_6
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54 Record_7
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69 Record_8
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80 Record_9
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95 Record_10
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110 Record_11
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125 Record_12
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134 Record_13
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140 Record_14
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150 Record_15
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160 Record_16
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## Changing datatype of column id with primary key to BigInt ##
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ALTER table t1 modify id BIGINT NOT NULL auto_increment;
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INSERT into t1(name) values('Record_17');
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INSERT into t1(name) values('Record_18');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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24 Record_3
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34 Record_4
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36 Record_5
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51 Record_6
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54 Record_7
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69 Record_8
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80 Record_9
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95 Record_10
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110 Record_11
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125 Record_12
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134 Record_13
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140 Record_14
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150 Record_15
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160 Record_16
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170 Record_17
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180 Record_18
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'#--------------------FN_DYNVARS_002_07-------------------------#'
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## Assigning -ve value to variable ##
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SET @@auto_increment_offset = -10;
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Warnings:
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Warning 1292 Truncated incorrect auto_increment_offset value: '-10'
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SELECT @@auto_increment_offset = -10;
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@@auto_increment_offset = -10
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0
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INSERT into t1(name) values('Record_17');
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INSERT into t1(name) values('Record_18');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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24 Record_3
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34 Record_4
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36 Record_5
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51 Record_6
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54 Record_7
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69 Record_8
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80 Record_9
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95 Record_10
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110 Record_11
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125 Record_12
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134 Record_13
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140 Record_14
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150 Record_15
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160 Record_16
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170 Record_17
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180 Record_18
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181 Record_17
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191 Record_18
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## Assigning value that is out of range of variable ##
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SET @@auto_increment_offset = 65536;
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Warnings:
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Warning 1292 Truncated incorrect auto_increment_offset value: '65536'
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SELECT @@auto_increment_offset;
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@@auto_increment_offset
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65535
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INSERT into t1(name) values('Record_17');
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INSERT into t1(name) values('Record_18');
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INSERT into t1(name) values('Record_19');
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INSERT into t1(name) values('Record_20');
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SELECT * from t1;
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id name
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5 Record_1
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15 Record_2
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24 Record_3
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34 Record_4
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36 Record_5
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51 Record_6
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54 Record_7
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69 Record_8
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80 Record_9
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95 Record_10
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110 Record_11
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125 Record_12
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134 Record_13
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140 Record_14
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150 Record_15
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160 Record_16
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170 Record_17
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180 Record_18
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181 Record_17
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191 Record_18
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199 Record_17
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209 Record_18
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219 Record_19
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229 Record_20
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## No effect of auto_increment_offset since value of this variable is greater ##
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## than auto_increment_increment ##
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## Dropping table ##
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DROP table if exists t1;
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## Disconnecting connection ##
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## switching to default connection ##
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SET @@global.auto_increment_increment = @global_auto_increment_increment;
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SET @@session.auto_increment_increment = @session_auto_increment_increment;
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SET @@global.auto_increment_offset = @global_auto_increment_offset;
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SET @@session.auto_increment_offset = @session_auto_increment_offset;
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