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############## mysql-test\t\character_set_results_func.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: 2008-03-08 #
# Author: Rizwan #
# #
# Description: Test Cases of Dynamic System Variable character_set_results #
# that checks the behavior of this variable #
# #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
# server-system-variables.html #
# #
###############################################################################
--echo '#--------------------FN_DYNVARS_012_01-------------------------#'
#######################################################################
# Check if setting character_set_results is changed in new connection #
#######################################################################
# save
SET @global_character_set_results = @@global.character_set_results;
SET @session_character_set_results = @@session.character_set_results;
SET @@global.character_set_results = utf8;
--echo 'connect (con1,localhost,root,,,,)'
connect (con1,localhost,root,,,,);
--echo 'connection con1'
connection con1;
SELECT @@global.character_set_results;
SELECT @@session.character_set_results;
disconnect con1;
--echo '#--------------------FN_DYNVARS_012_02-------------------------#'
#############################################################
# Begin the functionality Testing of character_set_results #
#############################################################
--echo 'connection default'
connection default;
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1(b CHAR(40) character set utf8);
SET NAMES utf8;
#==============================================================================
--echo '----check string literals against different character_set_results---'
#==============================================================================
--echo check if results are converted to character_set_results
SET @@session.character_set_results = greek;
SELECT 'ЁЂЃЄ' AS utf_text;
--echo check effect of character_set_results when introducers are used
SET @@session.character_set_results = latin1;
SELECT _latin1'Mller' AS latin1_text;
SET @@session.character_set_results = ascii;
SELECT _latin1'Mller' AS latin1_text;
--echo check when we dont want any conversion
SET @@session.character_set_results = NULL;
SELECT 'ЁЂЃЄ' AS utf_text;
#==============================================================================
--echo '---check results from table against different character_set_results--'
#==============================================================================
INSERT INTO t1 VALUES(_utf8'ЁЂЃЄ');
INSERT INTO t1 VALUES('ФХЦЧШ');
SET @@session.character_set_results = NULL;
SELECT b, CHAR_LENGTH(b) FROM t1;
SET @@session.character_set_results = utf8;
SELECT b, CHAR_LENGTH(b) FROM t1;
SET @@session.character_set_results = koi8r;
SELECT b, CHAR_LENGTH(b) FROM t1;
SET @@session.character_set_results = cp1250;
SELECT b, CHAR_LENGTH(b) FROM t1;
DROP TABLE t1;
# restore
--echo 'connection default;'
connection default;
SET @@global.character_set_results = @global_character_set_results;
SET @@session.character_set_results = @session_character_set_results;
##########################################################
# End of functionality Testing for character_set_results #
##########################################################
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