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/innodb_table_locks_basic.test |
################# mysql-test\t\innodb_table_locks_basic.test ################## # # # Variable Name: innodb_table_locks # # Scope: GLOBAL | SESSION # # Access Type: Dynamic # # Data Type: boolean # # Default Value: 1 # # Range: 0,1 # # # # # # Creation Date: 2008-02-20 # # Author: Rizwan # # # # Description: Test Cases of Dynamic System Variable innodb_table_locks # # that checks the behavior of this variable in the following ways# # * Default Value # # * Valid & Invalid values # # * Scope & Access method # # * Data Integrity # # # # Reference: http://dev.mysql.com/doc/refman/5.1/en/ # # server-system-variables.html # # # ############################################################################### --source include/have_innodb.inc --source include/load_sysvars.inc ######################################################################## # START OF innodb_table_locks TESTS # ######################################################################## ################################################################################ # Saving initial value of innodb_table_locks in a temporary variable # ################################################################################ SET @session_start_value = @@session.innodb_table_locks; SELECT @session_start_value; SET @global_start_value = @@global.innodb_table_locks; SELECT @global_start_value; --echo '#--------------------FN_DYNVARS_046_01------------------------#' ######################################################################## # Display the DEFAULT value of innodb_table_locks # ######################################################################## SET @@session.innodb_table_locks = 0; SET @@session.innodb_table_locks = DEFAULT; SELECT @@session.innodb_table_locks; SET @@global.innodb_table_locks = 0; SET @@global.innodb_table_locks = DEFAULT; SELECT @@global.innodb_table_locks; --echo '#---------------------FN_DYNVARS_046_02-------------------------#' ############################################################################### # Check if innodb_table_locks can be accessed with and without @@ sign # ############################################################################### SET innodb_table_locks = 1; SELECT @@innodb_table_locks; --Error ER_UNKNOWN_TABLE SELECT session.innodb_table_locks; --Error ER_UNKNOWN_TABLE SELECT local.innodb_table_locks; --Error ER_UNKNOWN_TABLE SELECT global.innodb_table_locks; #using another syntax for accessing system variables SET session innodb_table_locks = 0; SELECT @@session.innodb_table_locks; SET global innodb_table_locks = 0; SELECT @@global.innodb_table_locks; --echo '#--------------------FN_DYNVARS_046_03------------------------#' ########################################################################## # change the value of innodb_table_locks to a valid value # ########################################################################## # for session SET @@session.innodb_table_locks = 0; SELECT @@session.innodb_table_locks; SET @@session.innodb_table_locks = 1; SELECT @@session.innodb_table_locks; # for global SET @@global.innodb_table_locks = 0; SELECT @@global.innodb_table_locks; SET @@global.innodb_table_locks = 1; SELECT @@global.innodb_table_locks; --echo '#--------------------FN_DYNVARS_046_04-------------------------#' ########################################################################### # Change the value of innodb_table_locks to invalid value # ########################################################################### # for session --Error ER_WRONG_VALUE_FOR_VAR SET @@session.innodb_table_locks = -6; --Error ER_WRONG_TYPE_FOR_VAR SET @@session.innodb_table_locks = 1.6; --Error ER_WRONG_VALUE_FOR_VAR SET @@session.innodb_table_locks = "T"; --Error ER_WRONG_VALUE_FOR_VAR SET @@session.innodb_table_locks = "Y"; --Error ER_WRONG_VALUE_FOR_VAR SET @@session.innodb_table_locks = TRÜE; --Error ER_WRONG_VALUE_FOR_VAR SET @@session.innodb_table_locks = ÕN; SET @@session.innodb_table_locks = OF; SELECT @@session.innodb_table_locks; --Error ER_WRONG_VALUE_FOR_VAR SET @@session.innodb_table_locks = ÓFF; # for global --Error ER_WRONG_VALUE_FOR_VAR SET @@global.innodb_table_locks = -1; --Error ER_WRONG_VALUE_FOR_VAR SET @@global.innodb_table_locks = 2; --Error ER_WRONG_VALUE_FOR_VAR SET @@global.innodb_table_locks = "T"; --Error ER_WRONG_VALUE_FOR_VAR SET @@global.innodb_table_locks = "Y"; --Error ER_WRONG_VALUE_FOR_VAR SET @@global.innodb_table_locks = TRÜE; --Error ER_WRONG_VALUE_FOR_VAR SET @@global.innodb_table_locks = QN; SET @@global.innodb_table_locks = OF; SELECT @@global.innodb_table_locks; --Error ER_WRONG_TYPE_FOR_VAR #SET @@global.innodb_table_locks = ÓFF; --echo '#-------------------FN_DYNVARS_046_05----------------------------#' ########################################################################### # Test if changing global variable effects session and vice versa # ########################################################################### SET @@global.innodb_table_locks = 0; SET @@session.innodb_table_locks = 1; SELECT @@global.innodb_table_locks AS res_is_0; SET @@global.innodb_table_locks = 0; SELECT @@session.innodb_table_locks AS res_is_1; --echo '#----------------------FN_DYNVARS_046_06------------------------#' ######################################################################### # Check if the value in GLOBAL Table matches value in variable # ######################################################################### --disable_warnings SELECT IF(@@global.innodb_table_locks, "ON", "OFF") = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_table_locks'; --enable_warnings SELECT @@global.innodb_table_locks; --disable_warnings SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_table_locks'; --enable_warnings --echo '#----------------------FN_DYNVARS_046_07------------------------#' ######################################################################### # Check if the value in SESSION Table matches value in variable # ######################################################################### --disable_warnings SELECT IF(@@session.innodb_table_locks, "ON", "OFF") = VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='innodb_table_locks'; --enable_warnings SELECT @@session.innodb_table_locks; --disable_warnings SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='innodb_table_locks'; --enable_warnings --echo '#---------------------FN_DYNVARS_046_08-------------------------#' ################################################################### # Check if ON and OFF values can be used on variable # ################################################################### SET @@session.innodb_table_locks = OFF; SELECT @@session.innodb_table_locks; SET @@session.innodb_table_locks = ON; SELECT @@session.innodb_table_locks; SET @@global.innodb_table_locks = OFF; SELECT @@global.innodb_table_locks; SET @@global.innodb_table_locks = ON; SELECT @@global.innodb_table_locks; --echo '#---------------------FN_DYNVARS_046_09----------------------#' ################################################################### # Check if TRUE and FALSE values can be used on variable # ################################################################### SET @@session.innodb_table_locks = TRUE; SELECT @@session.innodb_table_locks; SET @@session.innodb_table_locks = FALSE; SELECT @@session.innodb_table_locks; SET @@global.innodb_table_locks = TRUE; SELECT @@global.innodb_table_locks; SET @@global.innodb_table_locks = FALSE; SELECT @@global.innodb_table_locks; ############################## # Restore initial value # ############################## SET @@session.innodb_table_locks = @session_start_value; SELECT @@session.innodb_table_locks; SET @@global.innodb_table_locks = @global_start_value; SELECT @@global.innodb_table_locks; ############################################################### # END OF innodb_table_locks TESTS # ###############################################################