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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
51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
stop slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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reset master;
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reset slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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start slave;
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connection slave
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SET @start_max_connections= @@global.max_connections;
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SET @start_init_slave= @@global.init_slave;
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SET NAMES utf8;
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SET @@global.init_slave = 'SET @@global.max_connections = @@global.max_connections + 1 -- комментарий';
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DROP TABLE IF EXISTS t1;
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CREATE TEMPORARY TABLE t1 AS SELECT @@global.init_slave AS my_column;
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DESCRIBE t1;
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Field Type Null Key Default Extra
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my_column varchar(74) YES NULL
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select length(my_column) from t1;
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length(my_column)
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85
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DROP TABLE t1;
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SELECT @@global.init_slave = 'SET @@global.max_connections = @@global.max_connections + 1 -- комментарий';
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@@global.init_slave = 'SET @@global.max_connections = @@global.max_connections + 1 -- комментарий'
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1
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Expect 1
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SELECT @@global.max_connections= @start_max_connections;
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@@global.max_connections= @start_max_connections
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1
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Expect 1
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STOP SLAVE;
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RESET MASTER;
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RESET SLAVE;
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START SLAVE;
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SELECT @@global.max_connections = @start_max_connections + 1;
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@@global.max_connections = @start_max_connections + 1
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1
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Expect 1
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SET @@global.init_slave = "SET @a=5";
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STOP SLAVE;
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RESET MASTER;
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RESET SLAVE;
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START SLAVE;
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SHOW VARIABLES LIKE 'init_slave';
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Variable_name Value
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init_slave SET @a=5
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SELECT @a;
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@a
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NULL
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Expect NULL
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SET @@global.max_connections= @start_max_connections;
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SET @@global.init_slave= @start_init_slave;
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