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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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@ -7,7 +7,7 @@ SET @@session.sql_notes = 0;
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SET @@session.sql_notes = DEFAULT;
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SELECT @@session.sql_notes;
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@@session.sql_notes
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0
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1
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SET @@session.sql_notes = 1;
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SET @@session.sql_notes = DEFAULT;
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SELECT @@session.sql_notes;
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@ -45,25 +45,26 @@ ERROR 42000: Variable 'sql_notes' can't be set to the value of 'T'
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SET @@session.sql_notes = "Y";
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ERROR 42000: Variable 'sql_notes' can't be set to the value of 'Y'
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SET @@session.sql_notes = TR<54>E;
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ERROR 42000: Variable 'sql_notes' can't be set to the value of 'TRÜE'
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ERROR 42000: Variable 'sql_notes' can't be set to the value of 'TR<EFBFBD>E'
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SET @@session.sql_notes = <20>N;
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ERROR 42000: Variable 'sql_notes' can't be set to the value of 'ÕN'
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ERROR 42000: Variable 'sql_notes' can't be set to the value of '<EFBFBD>N'
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SET @@session.sql_notes = OF;
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SELECT @@session.sql_notes;
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@@session.sql_notes
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0
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'Bug# 34828: OF is taken as OFF and a value of 0 is set.'
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ERROR 42000: Variable 'sql_notes' can't be set to the value of 'OF'
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SET @@session.sql_notes = <20>FF;
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ERROR 42000: Variable 'sql_notes' can't be set to the value of 'ÓFF'
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ERROR 42000: Variable 'sql_notes' can't be set to the value of '<EFBFBD>FF'
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SET @@session.sql_notes = '<27>';
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ERROR 42000: Variable 'sql_notes' can't be set to the value of '<27>'
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SET @@session.sql_notes = NO;
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ERROR 42000: Variable 'sql_notes' can't be set to the value of 'NO'
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'#-------------------FN_DYNVARS_161_05----------------------------#'
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SET @@global.sql_notes = 0;
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ERROR HY000: Variable 'sql_notes' is a SESSION variable and can't be used with SET GLOBAL
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SET @@global.sql_notes = 1-@@global.sql_notes;
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SELECT @@global.sql_notes;
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ERROR HY000: Variable 'sql_notes' is a SESSION variable
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@@global.sql_notes
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0
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SET @@global.sql_notes = 1-@@global.sql_notes;
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SELECT @@global.sql_notes;
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@@global.sql_notes
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1
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'#----------------------FN_DYNVARS_161_06------------------------#'
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SELECT count(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='sql_notes';
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count(VARIABLE_VALUE)
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@ -76,12 +77,12 @@ IF(@@session.sql_notes, "ON", "OFF") = VARIABLE_VALUE
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1
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SELECT @@session.sql_notes;
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@@session.sql_notes
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0
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1
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SELECT VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='sql_notes';
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VARIABLE_VALUE
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OFF
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ON
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'#---------------------FN_DYNVARS_161_08-------------------------#'
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SET @@session.sql_notes = OFF;
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SELECT @@session.sql_notes;
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