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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
134 lines
4.7 KiB
Text
134 lines
4.7 KiB
Text
SET @start_value = @@global.max_connections;
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SELECT @start_value;
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@start_value
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151
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'#--------------------FN_DYNVARS_074_01------------------------#'
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SET @@global.max_connections = 5000;
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SET @@global.max_connections = DEFAULT;
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SELECT @@global.max_connections;
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@@global.max_connections
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151
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'#---------------------FN_DYNVARS_074_02-------------------------#'
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SET @@global.max_connections = @start_value;
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SELECT @@global.max_connections = 151;
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@@global.max_connections = 151
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1
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'#--------------------FN_DYNVARS_074_03------------------------#'
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SET @@global.max_connections = 100000;
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SELECT @@global.max_connections;
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@@global.max_connections
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100000
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SET @@global.max_connections = 99999;
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SELECT @@global.max_connections;
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@@global.max_connections
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99999
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SET @@global.max_connections = 65536;
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SELECT @@global.max_connections;
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@@global.max_connections
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65536
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SET @@global.max_connections = 1;
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SELECT @@global.max_connections;
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@@global.max_connections
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1
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SET @@global.max_connections = 2;
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SELECT @@global.max_connections;
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@@global.max_connections
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2
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'#--------------------FN_DYNVARS_074_04-------------------------#'
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SET @@global.max_connections = -1;
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Warnings:
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Warning 1292 Truncated incorrect max_connections value: '-1'
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SELECT @@global.max_connections;
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@@global.max_connections
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1
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SET @@global.max_connections = 100000000000;
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Warnings:
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Warning 1292 Truncated incorrect max_connections value: '100000000000'
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SELECT @@global.max_connections;
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@@global.max_connections
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100000
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SET @@global.max_connections = 10000.01;
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ERROR 42000: Incorrect argument type to variable 'max_connections'
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SELECT @@global.max_connections;
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@@global.max_connections
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100000
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SET @@global.max_connections = -1024;
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Warnings:
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Warning 1292 Truncated incorrect max_connections value: '-1024'
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SELECT @@global.max_connections;
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@@global.max_connections
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1
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SET @@global.max_connections = 0;
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Warnings:
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Warning 1292 Truncated incorrect max_connections value: '0'
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SELECT @@global.max_connections;
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@@global.max_connections
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1
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SET @@global.max_connections = 100001;
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Warnings:
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Warning 1292 Truncated incorrect max_connections value: '100001'
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SELECT @@global.max_connections;
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@@global.max_connections
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100000
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SET @@global.max_connections = ON;
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ERROR 42000: Incorrect argument type to variable 'max_connections'
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SELECT @@global.max_connections;
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@@global.max_connections
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100000
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SET @@global.max_connections = 'test';
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ERROR 42000: Incorrect argument type to variable 'max_connections'
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SELECT @@global.max_connections;
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@@global.max_connections
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100000
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'#-------------------FN_DYNVARS_074_05----------------------------#'
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SET @@session.max_connections = 4096;
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ERROR HY000: Variable 'max_connections' is a GLOBAL variable and should be set with SET GLOBAL
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SELECT @@session.max_connections;
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ERROR HY000: Variable 'max_connections' is a GLOBAL variable
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'#----------------------FN_DYNVARS_074_06------------------------#'
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SELECT @@global.max_connections = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='max_connections';
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@@global.max_connections = VARIABLE_VALUE
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1
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SELECT @@max_connections = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='max_connections';
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@@max_connections = VARIABLE_VALUE
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1
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'#---------------------FN_DYNVARS_074_07----------------------#'
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SET @@global.max_connections = TRUE;
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SELECT @@global.max_connections;
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@@global.max_connections
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1
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SET @@global.max_connections = FALSE;
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Warnings:
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Warning 1292 Truncated incorrect max_connections value: '0'
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SELECT @@global.max_connections;
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@@global.max_connections
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1
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'#---------------------FN_DYNVARS_074_08----------------------#'
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SET @@global.max_connections = 5000;
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SELECT @@max_connections = @@global.max_connections;
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@@max_connections = @@global.max_connections
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1
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'#---------------------FN_DYNVARS_074_09----------------------#'
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SET max_connections = 6000;
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ERROR HY000: Variable 'max_connections' is a GLOBAL variable and should be set with SET GLOBAL
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SELECT @@max_connections;
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@@max_connections
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5000
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SET local.max_connections = 7000;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'max_connections = 7000' at line 1
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SELECT local.max_connections;
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ERROR 42S02: Unknown table 'local' in field list
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SET global.max_connections = 8000;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'max_connections = 8000' at line 1
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SELECT global.max_connections;
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ERROR 42S02: Unknown table 'global' in field list
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SELECT max_connections = @@session.max_connections;
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ERROR 42S22: Unknown column 'max_connections' in 'field list'
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SET @@global.max_connections = @start_value;
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SELECT @@global.max_connections;
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@@global.max_connections
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151
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