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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)
179 lines
7.5 KiB
Text
179 lines
7.5 KiB
Text
############## mysql-test\t\max_connections_basic.test ###############
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# #
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# Variable Name: max_connections #
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# Scope: GLOBAL #
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# Access Type: Dynamic #
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# Data Type: numeric #
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# Default Value:151 #
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# Range: 1-100000 #
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# #
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# #
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# Creation Date: 2008-02-07 #
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# Author: Salman #
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# #
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# Description: Test Cases of Dynamic System Variable max_connections #
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# that checks the behavior of this variable in the following ways#
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# * Default Value #
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# * Valid & Invalid values #
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# * Scope & Access method #
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# * Data Integrity #
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# #
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# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
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# server-system-variables.html #
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# #
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###############################################################################
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--source include/load_sysvars.inc
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###############################################################
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# START OF max_connections TESTS #
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###############################################################
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###################################################################
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# Saving initial value of max_connections in a temporary variable #
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###################################################################
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SET @start_value = @@global.max_connections;
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SELECT @start_value;
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--echo '#--------------------FN_DYNVARS_074_01------------------------#'
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##################################################################
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# Display the DEFAULT value of max_connections #
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##################################################################
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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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--echo '#---------------------FN_DYNVARS_074_02-------------------------#'
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###############################################
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# Verify default value of variable #
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###############################################
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SET @@global.max_connections = @start_value;
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SELECT @@global.max_connections = 151;
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--echo '#--------------------FN_DYNVARS_074_03------------------------#'
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##################################################################
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# Change the value of max_connections to a valid value #
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##################################################################
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SET @@global.max_connections = 100000;
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SELECT @@global.max_connections;
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SET @@global.max_connections = 99999;
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SELECT @@global.max_connections;
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SET @@global.max_connections = 65536;
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SELECT @@global.max_connections;
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SET @@global.max_connections = 1;
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SELECT @@global.max_connections;
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SET @@global.max_connections = 2;
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SELECT @@global.max_connections;
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--echo '#--------------------FN_DYNVARS_074_04-------------------------#'
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#####################################################################
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# Change the value of max_connections to invalid value #
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#####################################################################
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SET @@global.max_connections = -1;
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SELECT @@global.max_connections;
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SET @@global.max_connections = 100000000000;
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SELECT @@global.max_connections;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.max_connections = 10000.01;
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SELECT @@global.max_connections;
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SET @@global.max_connections = -1024;
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SELECT @@global.max_connections;
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SET @@global.max_connections = 0;
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SELECT @@global.max_connections;
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SET @@global.max_connections = 100001;
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SELECT @@global.max_connections;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.max_connections = ON;
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SELECT @@global.max_connections;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.max_connections = 'test';
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SELECT @@global.max_connections;
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--echo '#-------------------FN_DYNVARS_074_05----------------------------#'
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#####################################################################
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# Test if accessing session max_connections gives error #
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#####################################################################
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--Error ER_GLOBAL_VARIABLE
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SET @@session.max_connections = 4096;
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.max_connections;
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--echo '#----------------------FN_DYNVARS_074_06------------------------#'
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##############################################################################
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# Check if the value in GLOBAL & SESSION Tables matches values in variable #
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##############################################################################
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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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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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--echo '#---------------------FN_DYNVARS_074_07----------------------#'
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###################################################################
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# Check if TRUE and FALSE values can be used on variable #
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###################################################################
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SET @@global.max_connections = TRUE;
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SELECT @@global.max_connections;
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SET @@global.max_connections = FALSE;
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SELECT @@global.max_connections;
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--echo '#---------------------FN_DYNVARS_074_08----------------------#'
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########################################################################################################
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# Check if accessing variable with SESSION,LOCAL and without SCOPE points to same session variable #
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########################################################################################################
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SET @@global.max_connections = 5000;
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SELECT @@max_connections = @@global.max_connections;
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--echo '#---------------------FN_DYNVARS_074_09----------------------#'
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##########################################################################
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# Check if max_connections can be accessed with and without @@ sign #
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##########################################################################
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--Error ER_GLOBAL_VARIABLE
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SET max_connections = 6000;
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SELECT @@max_connections;
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--Error ER_PARSE_ERROR
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SET local.max_connections = 7000;
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--Error ER_UNKNOWN_TABLE
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SELECT local.max_connections;
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--Error ER_PARSE_ERROR
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SET global.max_connections = 8000;
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--Error ER_UNKNOWN_TABLE
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SELECT global.max_connections;
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--Error ER_BAD_FIELD_ERROR
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SELECT max_connections = @@session.max_connections;
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##############################
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# Restore initial value #
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##############################
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SET @@global.max_connections = @start_value;
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SELECT @@global.max_connections;
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##################################################################
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# END OF max_connections TESTS #
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##################################################################
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