| Current Path : /home/usr.opt/mysql57/mysql-test/suite/sys_vars/t/ |
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| Current File : /home/usr.opt/mysql57/mysql-test/suite/sys_vars/t/innodb_undo_directory_basic.test |
################## mysql-test/t/innodb_undo_directory_basic.test ############## # # # Variable Name: innodb_undo_directory # # Scope: Global # # Access Type: Static # # Data Type: string # # # # # # Creation Date: 2011-07-05 # # Author : Sunny Bains # # # # # # Description: Read-only config global variable innodb_undo_directory # # * Value check # # * Scope check # # # ############################################################################### --source include/have_innodb.inc #################################################################### # Display the default value # #################################################################### SELECT COUNT(@@GLOBAL.innodb_undo_directory); --echo 1 Expected #################################################################### # Check if Value can set # #################################################################### --error ER_INCORRECT_GLOBAL_LOCAL_VAR SET @@GLOBAL.innodb_undo_directory="/tmp"; --echo Expected error 'Read only variable' SELECT COUNT(@@GLOBAL.innodb_undo_directory); --echo 1 Expected ################################################################################ # Check if the value in GLOBAL table matches value in variable # ################################################################################ --disable_warnings SELECT @@GLOBAL.innodb_undo_directory = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_undo_directory'; --enable_warnings --echo 1 Expected SELECT COUNT(@@GLOBAL.innodb_undo_directory); --echo 1 Expected --disable_warnings SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_undo_directory'; --enable_warnings --echo 1 Expected ################################################################################ # Check if accessing variable with and without GLOBAL point to same variable # ################################################################################ SELECT @@innodb_undo_directory = @@GLOBAL.innodb_undo_directory; --echo 1 Expected ################################################################################ # Check if innodb_undo_directory can be accessed with and without @@ sign # ################################################################################ SELECT COUNT(@@innodb_undo_directory); --echo 1 Expected --Error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT COUNT(@@local.innodb_undo_directory); --echo Expected error 'Variable is a GLOBAL variable' --Error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT COUNT(@@SESSION.innodb_undo_directory); --echo Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.innodb_undo_directory); --echo 1 Expected --Error ER_BAD_FIELD_ERROR SELECT innodb_undo_directory = @@SESSION.innodb_undo_directory; --echo Expected error 'Readonly variable'