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############## mysql-test\t\collation_connection_basic.test ################### # # # Variable Name: collation_connection # # Scope: GLOBAL | SESSION # # Access Type: Dynamic # # Data Type: string # # Default Value: # # Range: # # # # # # Creation Date: 2008-02-07 # # Author: Rizwan # # # # Description: Test Cases of Dynamic System Variable collation_connection # # 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_big5.inc --source include/have_ujis.inc --source include/have_sjis.inc --source include/have_utf8.inc --source include/have_ucs2.inc --source include/load_sysvars.inc ################################################### ## START OF collation_connection TESTS ## ################################################### ############################################################# # Save initial value # ############################################################# SET @global_start_value = @@global.collation_connection; SELECT @global_start_value; # Save initial session value SET @session_start_value = @@collation_connection; SELECT @session_start_value; # now save using local access SET @session_start_value = @@local.collation_connection; SELECT @session_start_value; # save using implicit session scope SET @session_start_value = @@session.collation_connection; SELECT @session_start_value; --echo '#--------------------FN_DYNVARS_015_01------------------#' ############################################################################### # Test Variable access and assignment with and without @@ # ############################################################################### # select without @@ --error ER_BAD_FIELD_ERROR SELECT collation_connection; # assign value without @@ SET collation_connection=utf8_unicode_ci; SELECT @@session.collation_connection; # assign global variable without @@ --Error ER_PARSE_ERROR SET global.collation_connection=utf8_unicode_ci; # using another syntax for accessing session variable SET session collation_connection=utf8_unicode_ci; # accessing variable with scope the wrong way --Error ER_BAD_FIELD_ERROR SELECT session collation_connection; # using another syntax for accessing dynamic variable SET global collation_connection=utf8_unicode_ci; --Error ER_BAD_FIELD_ERROR SELECT global collation_connection; --echo '#--------------------FN_DYNVARS_015_02-------------------------#' ############################################################################### # Check the DEFAULT value of collation_connection for session and global # ############################################################################### SET @@collation_connection = latin1_bin; SET @@collation_connection = DEFAULT; SELECT @@collation_connection AS DEFAULT_VALUE; SET @@global.collation_connection = latin1_bin; SET @@global.collation_connection = DEFAULT; SELECT @@global.collation_connection; --echo '#--------------------FN_DYNVARS_015_03-------------------------#' ############################################################################## # see if setting global value changes session value and vice versa # ############################################################################## SET @@session.collation_connection = utf8_polish_ci; SELECT @@session.collation_connection; SET @@global.collation_connection = latin7_general_ci; SELECT @@global.collation_connection; SELECT @@session.collation_connection AS res_is_utf8_polish_ci; SET @@session.collation_connection = latin7_bin; SELECT @@session.collation_connection; SELECT @@global.collation_connection AS res_is_latin7_general_ci; # composite check SELECT @@global.collation_connection=@@session.collation_connection AS res_is_false; --echo '#--------------------FN_DYNVARS_015_04-------------------------#' ############################################################################### # Check if accessing variable with and without session point to session # # variable # ############################################################################### SELECT @@collation_connection = @@session.collation_connection AS res; SELECT @@collation_connection = @@local.collation_connection AS res; --echo '#--------------------FN_DYNVARS_015_05-------------------------#' ########################################################################### # Check if combining character set works # ########################################################################### --Error ER_BAD_FIELD_ERROR SET @@collation_connection = latin7_general_ci + latin7_general_cs; --echo '#--------------------FN_DYNVARS_015_06-------------------------#' ############################################################################### # Change the value of collation_connection to a valid value for session # ############################################################################### let $collation_variable = @@session.collation_connection; --source suite/sys_vars/inc/collation_basic.inc --echo '#--------------------FN_DYNVARS_015_07-------------------------#' ############################################################################### # Change the value of collation_connection to a valid value for global # ############################################################################### let $collation_variable = @@global.collation_connection; --source suite/sys_vars/inc/collation_basic.inc --echo '#--------------------FN_DYNVARS_015_08-------------------------#' ############################################################################## # Change the value of collation_connection to a valid value with uppercase, # # lowercase and mixedcase # ############################################################################## SET @@collation_connection = LATIN7_GENERAL_CS; SELECT @@collation_connection; SET @@collation_connection = latin7_general_cs; SELECT @@collation_connection; SET @@global.collation_connection = Latin7_GeneRal_cS; SELECT @@global.collation_connection; --echo '#--------------------FN_DYNVARS_015_09-------------------------#' ############################################################## # Check if 1,2,3, ... values can be used on variable # ############################################################## SET @@collation_connection = 1; SELECT @@collation_connection; SET @@collation_connection = 2; SELECT @@collation_connection; SET @@collation_connection = 3; SELECT @@collation_connection; SET @@collation_connection = 99; SELECT @@collation_connection; --Error ER_UNKNOWN_COLLATION SET @@collation_connection = 100; SET @@global.collation_connection = 1; SELECT @@global.collation_connection; SET @@global.collation_connection = 2; SELECT @@global.collation_connection; SET @@global.collation_connection = 3; SELECT @@global.collation_connection; SET @@global.collation_connection = 99; SELECT @@global.collation_connection; --Error ER_UNKNOWN_COLLATION SET @@global.collation_connection = 100; SET @total_collations = (SELECT count(*) FROM INFORMATION_SCHEMA.COLLATIONS); SELECT @total_collations > 120; --echo '#--------------------FN_DYNVARS_015_10-------------------------#' ############################################################################### # Change the value of collation_connection to an invalid value for session # ############################################################################### --Error ER_UNKNOWN_COLLATION SET @@collation_connection = latin7_binary; --Error ER_UNKNOWN_COLLATION SET @@collation_connection = 'eucjpms_japanese_cs'; --Error ER_UNKNOWN_COLLATION SET @@collation_connection = 0; --Error ER_WRONG_TYPE_FOR_VAR SET @@collation_connection = 1.01; --Error ER_UNKNOWN_COLLATION SET @@collation_connection = -1; --Error ER_UNKNOWN_COLLATION SET @@collation_connection = ''; --Error ER_UNKNOWN_COLLATION SET @@collation_connection = ' eucjpms_bin'; SET @@collation_connection = true; SELECT @@collation_connection AS res_with_true; --Error ER_UNKNOWN_COLLATION SET @@collation_connection = ON; --echo '#--------------------FN_DYNVARS_015_11-------------------------#' ############################################################################### # Change the value of collation_connection to an invalid value for global # ############################################################################### --Error ER_UNKNOWN_COLLATION SET @@global.collation_connection = latin7_binary; --Error ER_UNKNOWN_COLLATION SET @@global.collation_connection = 'eucjpms_japanese_cs'; --Error ER_UNKNOWN_COLLATION SET @@global.collation_connection = 0; --Error ER_WRONG_TYPE_FOR_VAR SET @@global.collation_connection = 1.1; --Error ER_UNKNOWN_COLLATION SET @@global.collation_connection = -1; --Error ER_UNKNOWN_COLLATION SET @@global.collation_connection = ""; --Error ER_UNKNOWN_COLLATION SET @@global.collation_connection = ' eucjpms_bin'; SET @@global.collation_connection = true; --Error ER_UNKNOWN_COLLATION SET @@global.collation_connection = ON; --echo '#--------------------FN_DYNVARS_015_12-------------------------#' ############################################################################## # Check if the value in GLOBAL Table matches value in variable # ############################################################################## --disable_warnings SELECT @@global.collation_connection = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='collation_connection') AS res; --enable_warnings SET @@global.collation_connection = 1; SELECT @@global.collation_connection; --disable_warnings SELECT @@global.collation_connection = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='collation_connection') AS res; --enable_warnings --echo '#--------------------FN_DYNVARS_015_13-------------------------#' ############################################################################### # Check if the value in SESSION Table matches value in variable # ############################################################################### --disable_warnings SELECT @@collation_connection = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='collation_connection') AS res; SELECT @@local.collation_connection = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='collation_connection') AS res; SELECT @@session.collation_connection = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='collation_connection') AS res; --enable_warnings #################################### # Restore initial value # #################################### SET @@global.collation_connection = @global_start_value; SELECT @@global.collation_connection; SET @@session.collation_connection = @session_start_value; SELECT @@session.collation_connection; ############################################################# # END OF collation_connection TESTS # #############################################################