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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/default_charset.inc
--source include/load_sysvars.inc
###################################################
## START OF collation_connection TESTS ##
###################################################
#############################################################
# Save initial value #
#############################################################
SET @global_start_value = @@global.collation_connection;
SET @@global.collation_connection=@@collation_connection;
SELECT @@global.collation_connection;
# 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;
# 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 = @@global.collation_connection;
SET @@global.collation_connection = latin1_bin;
SET @@global.collation_connection = DEFAULT;
SELECT @@global.collation_connection = @global_start_value;
--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 #
##############################################################################
SELECT @@global.collation_connection =
(SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='collation_connection') AS res;
SET @@global.collation_connection = 1;
SELECT @@global.collation_connection;
SELECT @@global.collation_connection =
(SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='collation_connection') AS res;
--echo '#--------------------FN_DYNVARS_015_13-------------------------#'
###############################################################################
# Check if the value in SESSION Table matches value in variable #
###############################################################################
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;
####################################
# Restore initial value #
####################################
SET @@global.collation_connection = @global_start_value;
SET @@session.collation_connection = @session_start_value;
#############################################################
# END OF collation_connection TESTS #
#############################################################
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