| Current Path : /usr/opt/mysql57/mysql-test/suite/sys_vars/t/ |
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| Current File : //usr/opt/mysql57/mysql-test/suite/sys_vars/t/character_set_system_basic.test |
################## mysql-test\t\character_set_system_basic.test ############### # # # Variable Name: character_set_system # # Scope: Global # # Access Type: Static # # Data Type: string # # # # # # Creation Date: 2008-02-07 # # Author : Sharique Abdullah # # # # # # Description:Test Cases of Dynamic System Variable character_set_system # # that checks the behavior of this variable in the following ways # # * Value Check # # * Scope Check # # # # Reference: http://dev.mysql.com/doc/refman/5.1/en/ # # server-system-variables.html # # # ############################################################################### --echo '#---------------------BS_STVARS_003_01----------------------#' #################################################################### # Displaying default value # #################################################################### SELECT COUNT(@@GLOBAL.character_set_system); --echo 1 Expected --echo '#---------------------BS_STVARS_003_02----------------------#' #################################################################### # Check if Value can set # #################################################################### --error ER_INCORRECT_GLOBAL_LOCAL_VAR SET @@GLOBAL.character_set_system=1; --echo Expected error 'Read only variable' SELECT COUNT(@@GLOBAL.character_set_system); --echo 1 Expected --echo '#---------------------BS_STVARS_003_03----------------------#' ################################################################# # Check if the value in GLOBAL Table matches value in variable # ################################################################# --disable_warnings SELECT @@GLOBAL.character_set_system = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='character_set_system'; --enable_warnings --echo 1 Expected SELECT COUNT(@@GLOBAL.character_set_system); --echo 1 Expected --disable_warnings SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='character_set_system'; --enable_warnings --echo 1 Expected --echo '#---------------------BS_STVARS_003_04----------------------#' ################################################################################ # Check if accessing variable with and without GLOBAL point to same variable # ################################################################################ SELECT @@character_set_system = @@GLOBAL.character_set_system; --echo 1 Expected --echo '#---------------------BS_STVARS_003_05----------------------#' ################################################################################ # Check if character_set_system can be accessed with and without @@ sign # ################################################################################ SELECT COUNT(@@character_set_system); --echo 1 Expected --Error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT COUNT(@@local.character_set_system); --echo Expected error 'Variable is a GLOBAL variable' --Error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT COUNT(@@SESSION.character_set_system); --echo Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.character_set_system); --echo 1 Expected --Error ER_BAD_FIELD_ERROR SELECT character_set_system = @@SESSION.character_set_system; --echo Expected error 'Readonly variable'