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############ mysql-test\t\innodb_adaptive_flushing_lwm_basic.test ############# # # # Variable Name: innodb_adaptive_flushing_lwm # # Scope: GLOBAL # # Access Type: Dynamic # # Data Type: Numeric # # Default Value: 10 # # Range: 0-70 # # # # # # Creation Date: 2008-02-07 # # Author: Rizwan # # # #Description:Test Cases of Dynamic System Variable innodb_adaptive_flushing_lwm # # 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_adaptive_flushing_lwm TESTS # ######################################################################## ############################################################################### #Saving initial value of innodb_adaptive_flushing_lwm in a temporary variable # ############################################################################### SET @global_start_value = @@global.innodb_adaptive_flushing_lwm; SELECT @global_start_value; --echo '#--------------------FN_DYNVARS_046_01------------------------#' ######################################################################## # Display the DEFAULT value of innodb_adaptive_flushing_lwm # ######################################################################## SET @@global.innodb_adaptive_flushing_lwm = 1; SET @@global.innodb_adaptive_flushing_lwm = DEFAULT; SELECT @@global.innodb_adaptive_flushing_lwm; --echo '#---------------------FN_DYNVARS_046_02-------------------------#' ################################################################################### # Check if innodb_adaptive_flushing_lwm can be accessed with and without @@ sign # ################################################################################### --Error ER_GLOBAL_VARIABLE SET innodb_adaptive_flushing_lwm = 1; SELECT @@innodb_adaptive_flushing_lwm; --Error ER_UNKNOWN_TABLE SELECT local.innodb_adaptive_flushing_lwm; SET global innodb_adaptive_flushing_lwm = 1; SELECT @@global.innodb_adaptive_flushing_lwm; --echo '#--------------------FN_DYNVARS_046_03------------------------#' ############################################################################### # change the value of innodb_adaptive_flushing_lwm to a valid value # ############################################################################### SET @@global.innodb_adaptive_flushing_lwm = 0; SELECT @@global.innodb_adaptive_flushing_lwm; SET @@global.innodb_adaptive_flushing_lwm = 1; SELECT @@global.innodb_adaptive_flushing_lwm; SET @@global.innodb_adaptive_flushing_lwm = 60; SELECT @@global.innodb_adaptive_flushing_lwm; SET @@global.innodb_adaptive_flushing_lwm = 70; SELECT @@global.innodb_adaptive_flushing_lwm; --echo '#--------------------FN_DYNVARS_046_04-------------------------#' ########################################################################### # Change the value of innodb_adaptive_flushing_lwm to invalid value # ########################################################################### SET @@global.innodb_adaptive_flushing_lwm = -1; SELECT @@global.innodb_adaptive_flushing_lwm; SET @@global.innodb_adaptive_flushing_lwm = -1024; SELECT @@global.innodb_adaptive_flushing_lwm; --Error ER_WRONG_TYPE_FOR_VAR SET @@global.innodb_adaptive_flushing_lwm = "T"; SELECT @@global.innodb_adaptive_flushing_lwm; --Error ER_WRONG_TYPE_FOR_VAR SET @@global.innodb_adaptive_flushing_lwm = "Y"; SELECT @@global.innodb_adaptive_flushing_lwm; --Error ER_WRONG_TYPE_FOR_VAR SET @@global.innodb_adaptive_flushing_lwm = 10.4; SELECT @@global.innodb_adaptive_flushing_lwm; SET @@global.innodb_adaptive_flushing_lwm = 71; SELECT @@global.innodb_adaptive_flushing_lwm; SET @@global.innodb_adaptive_flushing_lwm = 65536; SELECT @@global.innodb_adaptive_flushing_lwm; --echo '#----------------------FN_DYNVARS_046_05------------------------#' ######################################################################### # Check if the value in GLOBAL Table matches value in variable # ######################################################################### --disable_warnings SELECT @@global.innodb_adaptive_flushing_lwm = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_adaptive_flushing_lwm'; --enable_warnings SELECT @@global.innodb_adaptive_flushing_lwm; --disable_warnings SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_adaptive_flushing_lwm'; --enable_warnings --echo '#---------------------FN_DYNVARS_046_06-------------------------#' ################################################################### # Check if ON and OFF values can be used on variable # ################################################################### --ERROR ER_WRONG_TYPE_FOR_VAR SET @@global.innodb_adaptive_flushing_lwm = OFF; SELECT @@global.innodb_adaptive_flushing_lwm; --ERROR ER_WRONG_TYPE_FOR_VAR SET @@global.innodb_adaptive_flushing_lwm = ON; SELECT @@global.innodb_adaptive_flushing_lwm; --echo '#---------------------FN_DYNVARS_046_07----------------------#' ################################################################### # Check if TRUE and FALSE values can be used on variable # ################################################################### SET @@global.innodb_adaptive_flushing_lwm = TRUE; SELECT @@global.innodb_adaptive_flushing_lwm; SET @@global.innodb_adaptive_flushing_lwm = FALSE; SELECT @@global.innodb_adaptive_flushing_lwm; ############################## # Restore initial value # ############################## SET @@global.innodb_adaptive_flushing_lwm = @global_start_value; SELECT @@global.innodb_adaptive_flushing_lwm; ############################################################### # END OF innodb_adaptive_flushing_lwm TESTS # ###############################################################