############## mysql-test\t\collation_server_func.test  #######################
#                                                                             #
# Variable Name: collation_server                                             #
# Scope: GLOBAL | SESSION                                                     #
# Access Type: Dynamic                                                        #
# Data Type: string                                                           #
# Default Value:                                                              #
# Range: NA                                                                   #
#                                                                             #
#                                                                             #
# Creation Date: 2008-03-08                                                   #
# Author:  Rizwan                                                             # 
#                                                                             #
# Description: Test Cases of Dynamic System Variable collation_server         #
#              that checks the behavior of this variable                      #
#                                                                             #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
#  server-system-variables.html                                               #
#                                                                             #
###############################################################################

--echo '#--------------------FN_DYNVARS_014_01-------------------------#'
##################################################################
# Check if setting collation_server is changed in new connection # 
##################################################################
#save
SET @global_collation_server = @@global.collation_server;
SET @session_collation_server = @@session.collation_server;

SET @@global.collation_server = latin1_danish_ci;
--echo 'connect (con1,localhost,root,,,,)'
connect (con1,localhost,root,,,,);
--echo 'connection con1'
connection con1; 
SELECT @@global.collation_server;
SELECT @@session.collation_server;
disconnect con1;

--echo '#--------------------FN_DYNVARS_014_02-------------------------#'
#######################################################
# Begin the functionality Testing of collation_server #
#######################################################

--echo 'connection default'
connection default;

--disable_warnings
DROP TABLE IF EXISTS t1,t2;
--enable_warnings

#==============================================================================
--echo '---check if setting collation_server update character_set_server---'
#==============================================================================

SET @@session.collation_server = utf8_spanish_ci;
SELECT @@collation_server, @@character_set_server;

#==============================================================================
--echo '--check if collation_server effects database/table charset/collation--'
#==============================================================================
SET @@session.collation_server = latin1_german1_ci;
CREATE DATABASE db1;
USE db1;
SHOW CREATE DATABASE db1;
CREATE TABLE t1(a CHAR(20));
SHOW CREATE TABLE t1;
#==============================================================================
--echo '---check if updating collation_server effects new table/column---'
#==============================================================================
SET @@session.collation_server = latin1_swedish_ci;
CREATE TABLE t2(a CHAR(10));
SHOW CREATE TABLE t2;


# fill table with some test data
INSERT INTO t1 VALUES('Muffler'),('Müller'),('MX Systems');

#==============================================================================
--echo '---check if collation_server effects results sort order---'
#==============================================================================
SET @@session.collation_server = latin1_swedish_ci;
SELECT * FROM t1 ORDER BY a;

SET @@session.collation_server = latin1_german1_ci;
SELECT * FROM t1 ORDER BY a;

# explicit Collate clause should effects results sort order

SELECT * FROM t1 ORDER BY a COLLATE latin1_swedish_ci;
SELECT * FROM t1 ORDER BY a COLLATE latin1_german1_ci;

#==============================================================================
--echo '---check if indexing is effected by collation_server---'
#==============================================================================
SET @@session.collation_server = latin1_swedish_ci;
ALTER TABLE t1 ADD PRIMARY KEY (a);
REPAIR TABLE t1;
SELECT * FROM t1 ORDER BY a;

ALTER TABLE t1 DROP PRIMARY KEY;
SET @@session.collation_server = latin1_german1_ci;
ALTER TABLE t1 ADD PRIMARY KEY (a);
REPAIR TABLE t1;
SELECT * FROM t1 ORDER BY a;


# clean up
DROP TABLE t1,t2;
DROP DATABASE db1;
#restore
SET @@global.collation_server = @global_collation_server;
SET @@session.collation_server = @session_collation_server;
#####################################################
# End of functionality Testing for collation_server #
#####################################################