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WL#4738 streamline/simplify @@variable creation process
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
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@ -14,7 +14,6 @@ SELECT @@global.max_delayed_threads;
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20
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SET @@session.max_delayed_threads = 1000;
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ERROR 42000: Variable 'max_delayed_threads' can't be set to the value of '1000'
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'Bug# 34882: Valid values are not allowed to assign in this variable';
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SET @@session.max_delayed_threads = DEFAULT;
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SELECT @@session.max_delayed_threads;
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@@session.max_delayed_threads
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@ -37,7 +36,6 @@ SET @@global.max_delayed_threads = 1025;
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SELECT @@global.max_delayed_threads;
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@@global.max_delayed_threads
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1025
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'Bug# 34877: Invalid Values are coming in variable on assigning valid values';
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SET @@global.max_delayed_threads = 0;
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SELECT @@global.max_delayed_threads;
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@@global.max_delayed_threads
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@ -93,8 +91,8 @@ Warning 1292 Truncated incorrect max_delayed_threads value: '16385'
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SELECT @@global.max_delayed_threads;
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@@global.max_delayed_threads
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16384
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SET @@global.max_delayed_threads = 65530.34.;
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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 '.' at line 1
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SET @@global.max_delayed_threads = 65530.34;
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ERROR 42000: Incorrect argument type to variable 'max_delayed_threads'
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SELECT @@global.max_delayed_threads;
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@@global.max_delayed_threads
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16384
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@ -104,32 +102,36 @@ SELECT @@global.max_delayed_threads;
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@@global.max_delayed_threads
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16384
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SET @@session.max_delayed_threads = 16385;
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ERROR 42000: Variable 'max_delayed_threads' can't be set to the value of '16385'
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Warnings:
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Warning 1292 Truncated incorrect max_delayed_threads value: '16385'
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SELECT @@session.max_delayed_threads;
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@@session.max_delayed_threads
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16383
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16384
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SET @@session.max_delayed_threads = -1;
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ERROR 42000: Variable 'max_delayed_threads' can't be set to the value of '-1'
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Warnings:
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Warning 1292 Truncated incorrect max_delayed_threads value: '-1'
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SELECT @@session.max_delayed_threads;
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@@session.max_delayed_threads
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16383
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0
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SET @@session.max_delayed_threads = -2;
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ERROR 42000: Variable 'max_delayed_threads' can't be set to the value of '-2'
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Warnings:
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Warning 1292 Truncated incorrect max_delayed_threads value: '-2'
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SELECT @@session.max_delayed_threads;
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@@session.max_delayed_threads
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16383
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SET @@session.max_delayed_threads = 65530.34.;
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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 '.' at line 1
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0
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SET @@session.max_delayed_threads = 65530.34;
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ERROR 42000: Incorrect argument type to variable 'max_delayed_threads'
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SET @@session.max_delayed_threads = 10737418241;
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ERROR 42000: Variable 'max_delayed_threads' can't be set to the value of '10737418241'
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Warnings:
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Warning 1292 Truncated incorrect max_delayed_threads value: '10737418241'
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SELECT @@session.max_delayed_threads;
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@@session.max_delayed_threads
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16383
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16384
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SET @@session.max_delayed_threads = test;
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ERROR 42000: Incorrect argument type to variable 'max_delayed_threads'
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SELECT @@session.max_delayed_threads;
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@@session.max_delayed_threads
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16383
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16384
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'#------------------FN_DYNVARS_075_06-----------------------#'
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SELECT @@global.max_delayed_threads = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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@ -170,7 +172,7 @@ SET max_delayed_threads = 1024;
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ERROR 42000: Variable 'max_delayed_threads' can't be set to the value of '1024'
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SELECT @@max_delayed_threads;
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@@max_delayed_threads
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16383
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16384
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SELECT local.max_delayed_threads;
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ERROR 42S02: Unknown table 'local' in field list
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SELECT session.max_delayed_threads;
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