############## 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;
connect (con1,localhost,root,,,,);
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  #
#############################################################

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'M�ller' AS latin1_text;
SET @@session.character_set_results = ascii;
SELECT _latin1'M�ller' 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
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 #
##########################################################