1############## mysql-test\t\collation_connection_func.test  ###################
2#                                                                             #
3# Variable Name: collation_connection                                         #
4# Scope: GLOBAL | SESSION                                                     #
5# Access Type: Dynamic                                                        #
6# Data Type: string                                                           #
7# Default Value:                                                              #
8# Range:                                                                      #
9#                                                                             #
10#                                                                             #
11# Creation Date: 2008-03-08                                                   #
12# Author:  Rizwan                                                             #
13#                                                                             #
14# Description: Test Cases of Dynamic System Variable collation_connection     #
15#              that checks the behavior of this variable                      #
16#                                                                             #
17# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
18#  server-system-variables.html                                               #
19#                                                                             #
20###############################################################################
21
22--echo '#--------------------FN_DYNVARS_015_01-------------------------#'
23######################################################################
24# Check if setting collation_connection is changed in new connection #
25######################################################################
26SET @global_collation_connection = @@global.collation_connection;
27SET @session_collation_connection = @@session.collation_connection;
28
29SET @@global.collation_connection = latin1_danish_ci;
30--echo 'connect (con1,localhost,root,,,,)'
31connect (con1,localhost,root,,,,);
32--echo 'connection con1'
33connection con1;
34SELECT @@global.collation_connection;
35SELECT @@session.collation_connection;
36disconnect con1;
37
38--echo '#--------------------FN_DYNVARS_015_02-------------------------#'
39###########################################################
40# Begin the functionality Testing of collation_connection #
41###########################################################
42
43--echo 'connection default'
44connection default;
45
46--disable_warnings
47DROP TABLE IF EXISTS t1;
48--enable_warnings
49
50#==============================================================================
51--echo '----check if collation_connection update character_set_connection---'
52#==============================================================================
53
54SET @@session.collation_connection = utf8_spanish_ci;
55SELECT @@collation_connection, @@character_set_database;
56
57#==============================================================================
58--echo '---check if collation_connection works for literal string comparision--'
59#==============================================================================
60SET @@session.collation_connection = latin1_swedish_ci;
61SELECT 'mysql'='MySql';
62SELECT _latin2'mysql' COLLATE latin2_general_ci='MySql';
63SELECT _utf8'mysql'=_utf8'MySql' COLLATE utf8_unicode_ci;
64
65SET @@session.collation_connection = latin1_general_cs;
66SELECT 'mysql'='MySql';
67SELECT _latin2'mysql'COLLATE latin2_general_ci='MySql';
68--Error ER_CANT_AGGREGATE_2COLLATIONS
69SELECT _utf8'mysql'COLLATE utf8_danish_ci=_utf8'MySql'COLLATE utf8_unicode_ci;
70
71#==============================================================================
72--echo '---collation_connection does not effect comparision with column---'
73#==============================================================================
74# fill table with some test data
75CREATE TABLE t1(a CHAR(20)CHARACTER SET latin1 COLLATE latin1_german2_ci);
76INSERT INTO t1 VALUES('M�ller');
77
78
79SET @@session.collation_connection = latin2_hungarian_ci;
80SELECT * FROM t1 WHERE a='M�ller';
81
82SET @@session.collation_connection = latin1_general_cs;
83SELECT * FROM t1 WHERE a='m�ller';
84
85--echo 'check if string literal collation is used';
86SELECT * FROM t1 WHERE a='m�ller' COLLATE latin1_general_cs;
87SELECT * FROM t1 WHERE a='m�ller' COLLATE latin1_german1_ci;
88
89# clean up
90DROP TABLE t1;
91SET @@global.collation_connection = @global_collation_connection;
92SET @@session.collation_connection = @session_collation_connection;
93#########################################################
94# End of functionality Testing for collation_connection #
95#########################################################
96