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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
205 lines
8.3 KiB
Plaintext
205 lines
8.3 KiB
Plaintext
############## mysql-test\t\myisam_stats_method_basic.test ####################
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# #
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# Variable Name: myisam_stats_method #
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# Scope: GLOBAL | SESSION #
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# Access Type: Dynamic #
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# Data Type: enumeration #
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# Default Value: nulls_equal #
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# Valid Values: nulls_equal, nulls_unequal #
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# #
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# #
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# Creation Date: 2008-02-07 #
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# Author: Rizwan #
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# #
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# Description: Test Cases of Dynamic System Variable myisam_stats_method #
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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 myisam_stats_method TESTS #
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########################################################################
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###########################################################################
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# Saving initial value of myisam_stats_method in a temporary variable #
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###########################################################################
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SET @global_start_value = @@global.myisam_stats_method;
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SELECT @global_start_value;
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SET @session_start_value = @@session.myisam_stats_method;
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SELECT @session_start_value;
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--echo '#--------------------FN_DYNVARS_097_01------------------------#'
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########################################################################
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# Display the DEFAULT value of myisam_stats_method #
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########################################################################
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SET @@global.myisam_stats_method = nulls_equal;
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SET @@global.myisam_stats_method = DEFAULT;
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SELECT @@global.myisam_stats_method;
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SET @@session.myisam_stats_method = nulls_equal;
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SET @@session.myisam_stats_method = DEFAULT;
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SELECT @@session.myisam_stats_method;
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--echo '#---------------------FN_DYNVARS_097_02-------------------------#'
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#########################################################
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# Check if NULL or empty value is accepeted #
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#########################################################
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.myisam_stats_method = NULL;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.myisam_stats_method = '';
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@session.myisam_stats_method = NULL;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@session.myisam_stats_method = '';
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--echo '#--------------------FN_DYNVARS_097_03------------------------#'
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########################################################################
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# Change the value of myisam_stats_method to a valid value #
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########################################################################
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SET @@global.myisam_stats_method = 'nulls_equal';
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SELECT @@global.myisam_stats_method;
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SET @@global.myisam_stats_method = 'nulls_unequal';
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SELECT @@global.myisam_stats_method;
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SET @@global.myisam_stats_method = 'nulls_ignored';
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SELECT @@global.myisam_stats_method;
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--echo 'Bug: Value of nulls_ignored is not documented. Its ordinal value is 2'
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SET @@session.myisam_stats_method = 'nulls_equal';
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SELECT @@session.myisam_stats_method;
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SET @@session.myisam_stats_method = 'nulls_unequal';
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SELECT @@session.myisam_stats_method;
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SET @@session.myisam_stats_method = 'nulls_ignored';
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SELECT @@session.myisam_stats_method;
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--echo '#--------------------FN_DYNVARS_097_04-------------------------#'
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###########################################################################
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# Change the value of myisam_stats_method to invalid value #
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###########################################################################
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.myisam_stats_method = -1;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.myisam_stats_method = unequal;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.myisam_stats_method = ENABLED;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.myisam_stats_method = 'equal';
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.myisam_stats_method = 'null_equal';
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.myisam_stats_method = ' ';
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--echo '#-------------------FN_DYNVARS_097_05----------------------------#'
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#########################################################################
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# Check if the value in session Table matches value in variable #
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#########################################################################
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SELECT @@session.myisam_stats_method = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='myisam_stats_method';
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--echo '#----------------------FN_DYNVARS_097_06------------------------#'
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#########################################################################
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# Check if the value in GLOBAL Table matches value in variable #
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#########################################################################
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SELECT @@global.myisam_stats_method = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='myisam_stats_method';
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--echo '#---------------------FN_DYNVARS_097_07-------------------------#'
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###################################################################
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# Check if numbers can be used on variable #
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###################################################################
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# test if variable accepts 0,1,2
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SET @@global.myisam_stats_method = 0;
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SELECT @@global.myisam_stats_method;
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SET @@global.myisam_stats_method = 1;
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SELECT @@global.myisam_stats_method;
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SET @@global.myisam_stats_method = 2;
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SELECT @@global.myisam_stats_method;
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# use of decimal values
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.myisam_stats_method = 0.4;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.myisam_stats_method = 3;
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--echo '#---------------------FN_DYNVARS_097_08----------------------#'
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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.myisam_stats_method = TRUE;
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SELECT @@global.myisam_stats_method;
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SET @@global.myisam_stats_method = FALSE;
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SELECT @@global.myisam_stats_method;
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--echo '#---------------------FN_DYNVARS_097_09----------------------#'
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#########################################################################
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# Check if myisam_stats_method can be accessed with and without @@ sign #
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#########################################################################
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SET myisam_stats_method = 'nulls_equal';
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--Error ER_PARSE_ERROR
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SET session.myisam_stats_method = 'nulls_equal';
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--Error ER_PARSE_ERROR
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SET global.myisam_stats_method = 'nulls_equal';
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SET session myisam_stats_method = 'nulls_equal';
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SELECT @@myisam_stats_method;
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SET global myisam_stats_method = 'nulls_equal';
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SELECT @@global.myisam_stats_method;
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##############################
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# Restore initial value #
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##############################
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SET @@global.myisam_stats_method = @global_start_value;
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SELECT @@global.myisam_stats_method;
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SET @@session.myisam_stats_method = @session_start_value;
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SELECT @@session.myisam_stats_method;
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########################################################################
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# END OF myisam_stats_method TESTS #
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########################################################################
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