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| Current File : //home/usr.opt/mysql57/mysql-test/suite/sys_vars/t/character_set_results_basic.test |
############## mysql-test\t\character_set_results_basic.test ################## # # # Variable Name: character_set_results # # Scope: GLOBAL | SESSION # # Access Type: Dynamic # # Data Type: string # # Default Value: utf8 (session), latin1 (global) # # Range: NA # # # # # # Creation Date: 2008-02-07 # # Author: Rizwan # # # # Description: Test Cases of Dynamic System Variable character_set_results # # 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/have_utf8mb4.inc --source include/have_utf16.inc --source include/have_utf32.inc --source include/load_sysvars.inc ################################################ ## START OF character_set_results TESTS ## ################################################ ############################################################# # Save initial value # ############################################################# SET @global_start_value = @@global.character_set_results; SELECT @global_start_value; # Save initial session value SET @session_start_value = @@character_set_results; SELECT @session_start_value; # now save using local access SET @session_start_value = @@local.character_set_results; SELECT @session_start_value; # save using default access (session) SET @session_start_value = @@session.character_set_results; SELECT @session_start_value; --echo '#--------------------FN_DYNVARS_013_01------------------#' ############################################################################## # Test Variable access and assignment with and withoud @@ # ############################################################################## # select without @@ --error ER_BAD_FIELD_ERROR SELECT character_set_results; # assign value without @@ SET character_set_results=utf8; SELECT @@session.character_set_results; # assign global variable without @@ --Error ER_PARSE_ERROR SET global.character_set_results=utf8; # using another syntax for accessing session variable SET session character_set_results=utf8; # accessing variable with scope the wrong way --Error ER_BAD_FIELD_ERROR SELECT session character_set_results; # using another syntax for accessing dynamic variable SET global character_set_results=utf8; --Error ER_BAD_FIELD_ERROR SELECT global character_set_results; --echo '#--------------------FN_DYNVARS_013_02-------------------------#' ############################################################################### # Check the DEFAULT value of character_set_results for session and global # ############################################################################### SET @@character_set_results = latin5; SET @@character_set_results = DEFAULT; SELECT @@character_set_results AS DEFAULT_VALUE; SET @@global.character_set_results = latin5; SET @@global.character_set_results = DEFAULT; SELECT @@global.character_set_results; --echo '#--------------------FN_DYNVARS_013_03-------------------------#' ############################################################################### # see if setting global value changes session value and vice versa # ############################################################################### SET @@session.character_set_results = utf8; SELECT @@session.character_set_results; SET @@global.character_set_results = latin2; SELECT @@global.character_set_results; SELECT @@session.character_set_results AS res_is_utf8; SET @@session.character_set_results = latin5; SELECT @@session.character_set_results; SELECT @@global.character_set_results AS res_is_latin2; # composite check SELECT @@global.character_set_results=@@session.character_set_results AS res_is_false; --echo '#--------------------FN_DYNVARS_013_04-------------------------#' ################################################################### # Check if accessing variable with and without session point to # # session variable # ################################################################### SELECT @@character_set_results = @@session.character_set_results AS res; SELECT @@character_set_results = @@local.character_set_results AS res; --echo '#--------------------FN_DYNVARS_013_05-------------------------#' ########################################################################### # Check if combining character set works # ########################################################################### --Error ER_BAD_FIELD_ERROR SET @@character_set_results = utf8 + latin2; --echo '#--------------------FN_DYNVARS_013_06-------------------------#' ############################################################################## # Change the value of character_set_results to a valid value for session # ############################################################################## let charset_variable = @@session.character_set_results; --source suite/sys_vars/inc/charset_basic.inc --echo '#--------------------FN_DYNVARS_013_07-------------------------#' ############################################################################### # Change the value of character_set_results to a valid value for global # ############################################################################### let charset_variable = @@global.character_set_results; --source suite/sys_vars/inc/charset_basic.inc --echo '#--------------------FN_DYNVARS_013_08-------------------------#' ################################################################################ # Change the value of character_set_results to a valid value with uppercase, # # lowercase and mixedcase # ################################################################################ SET @@character_set_results = UTF8; SELECT @@character_set_results; SET @@character_set_results = utf8; SELECT @@character_set_results; SET @@global.character_set_results = uTf8; SELECT @@global.character_set_results; --echo '#--------------------FN_DYNVARS_013_09-------------------------#' ############################################################## # Check if 1,2,3, ... values can be used on variable # ############################################################## SET @@character_set_results = 1; SELECT @@character_set_results; SET @@character_set_results = 2; SELECT @@character_set_results; SET @@character_set_results = 3; SELECT @@character_set_results; SET @@character_set_results = 36; SELECT @@character_set_results; SET @@character_set_results = 99; SELECT @@character_set_results; --Error ER_UNKNOWN_CHARACTER_SET SET @@character_set_results = 100; SET @@global.character_set_results = 1; SELECT @@global.character_set_results; SET @@global.character_set_results = 2; SELECT @@global.character_set_results; SET @@global.character_set_results = 3; SELECT @@global.character_set_results; SET @@global.character_set_results = 36; SELECT @@global.character_set_results; SET @@global.character_set_results = 99; SELECT @@global.character_set_results; --Error ER_UNKNOWN_CHARACTER_SET SET @@global.character_set_results = 100; SET @total_charset = (SELECT count(*) FROM INFORMATION_SCHEMA.CHARACTER_SETS); SELECT @total_charset; --echo 'Bug # 34843: character sets are mapped in such a way that 100 and following'; --echo 'numbers gives error, and before 100 the 36 mapped wraps arround several times.'; --echo '#--------------------FN_DYNVARS_013_10-------------------------#' ############################################################################### # Change the value of character_set_results to an invalid value for session # ############################################################################### --Error ER_UNKNOWN_CHARACTER_SET SET @@character_set_results = abc; --Error ER_UNKNOWN_CHARACTER_SET SET @@character_set_results = 1utf8; --Error ER_UNKNOWN_CHARACTER_SET SET @@character_set_results = 0; --Error ER_WRONG_TYPE_FOR_VAR SET @@character_set_results = .1; --Error ER_UNKNOWN_CHARACTER_SET SET @@character_set_results = -1; --Error ER_UNKNOWN_CHARACTER_SET SET @@character_set_results = ""; --Error ER_UNKNOWN_CHARACTER_SET SET @@character_set_results = 'utf'; SET @@character_set_results = true; SELECT @@character_set_results AS res_with_true; --Error ER_UNKNOWN_CHARACTER_SET SET @@character_set_results = ON; --echo '#--------------------FN_DYNVARS_013_11-------------------------#' ############################################################################### # Change the value of character_set_results to an invalid value for global # ############################################################################### --Error ER_UNKNOWN_CHARACTER_SET SET @@global.character_set_results = "'latin2'"; --Error ER_UNKNOWN_CHARACTER_SET SET @@global.character_set_results = 1utf8; --Error ER_UNKNOWN_CHARACTER_SET SET @@global.character_set_results = 0; --Error ER_WRONG_TYPE_FOR_VAR SET @@global.character_set_results = 0.1; --Error ER_UNKNOWN_CHARACTER_SET SET @@global.character_set_results = -1; --Error ER_UNKNOWN_CHARACTER_SET SET @@global.character_set_results = ""; --Error ER_UNKNOWN_CHARACTER_SET SET @@global.character_set_results = 'utf'; SET @@global.character_set_results = true; --Error ER_UNKNOWN_CHARACTER_SET SET @@global.character_set_results = ON; --echo '#--------------------FN_DYNVARS_013_12-------------------------#' ############################################################################## # Check if the value in GLOBAL Table matches value in variable # ############################################################################## --disable_warnings SELECT @@global.character_set_results = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='character_set_results') AS res; --enable_warnings SET @@global.character_set_results = 1; SELECT @@global.character_set_results; --disable_warnings SELECT @@global.character_set_results = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='character_set_results') AS res; --enable_warnings --echo '#--------------------FN_DYNVARS_013_13-------------------------#' ############################################################################## # Check if the value in SESSION Table matches value in variable # ############################################################################## --disable_warnings SELECT @@character_set_results = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='character_set_results') AS res; SELECT @@local.character_set_results = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='character_set_results') AS res; SELECT @@session.character_set_results = (SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='character_set_results') AS res; --enable_warnings #################################### # Restore initial value # #################################### SET @@global.character_set_results = @global_start_value; SELECT @@global.character_set_results; SET @@session.character_set_results = @session_start_value; SELECT @@session.character_set_results; ############################################################# # END OF character_set_results TESTS # #############################################################