1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
--source include/have_debug.inc
--source include/have_ucs2.inc
--source include/have_utf16.inc
--source include/have_utf32.inc
--source include/have_utf8mb4.inc
SET NAMES utf8;
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP VIEW IF EXISTS v1;
--enable_warnings
CREATE TABLE t1 (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, a VARBINARY(32));
INSERT INTO t1 (a) VALUES (''),('_'),('%'),('\_'),('\%'),('\\');
INSERT INTO t1 (a) VALUES ('a'),('c');
INSERT INTO t1 (a) VALUES ('a_'),('c_');
INSERT INTO t1 (a) VALUES ('a%'),('c%');
INSERT INTO t1 (a) VALUES ('aa'),('cc'),('ch');
INSERT INTO t1 (a) VALUES ('aa_'),('cc_'),('ch_');
INSERT INTO t1 (a) VALUES ('aa%'),('cc%'),('ch%');
INSERT INTO t1 (a) VALUES ('aaa'),('ccc'),('cch');
INSERT INTO t1 (a) VALUES ('aaa_'),('ccc_'),('cch_');
INSERT INTO t1 (a) VALUES ('aaa%'),('ccc%'),('cch%');
INSERT INTO t1 (a) VALUES ('aaaaaaaaaaaaaaaaaaaa');
INSERT INTO t1 (a) VALUES ('caaaaaaaaaaaaaaaaaaa');
CREATE VIEW v1 AS
SELECT id, 'a' AS name, a AS val FROM t1
UNION
SELECT id, 'mn', HEX(LIKE_RANGE_MIN(a, 16)) AS min FROM t1
UNION
SELECT id, 'mx', HEX(LIKE_RANGE_MAX(a, 16)) AS max FROM t1
UNION
SELECT id, 'sp', REPEAT('-', 32) AS sep FROM t1
ORDER BY id, name;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET latin1;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8 COLLATE utf8_general_ci;
INSERT INTO t1 (a) VALUES (_ucs2 0x0425),(_ucs2 0x045F);
INSERT INTO t1 (a) VALUES (_ucs2 0x2525),(_ucs2 0x5F5F);
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8 COLLATE utf8_uca1400_ai_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8 COLLATE utf8_unicode_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8 COLLATE utf8_czech_ci;
SELECT * FROM v1;
# Note, 16 bytes is enough for 16/3= 5 characters
# For the 'aaaaaaaa' value contraction breaks apart
# For the 'caaaaaaa' value contraction does not break apart
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8 COLLATE utf8_danish_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8 COLLATE utf8_thai_520_w2;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_czech_ci;
SELECT * FROM v1;
# Note, 16 bytes is enough for 16/4= 4 characters
# For the 'aaaaaaaa' value contraction does not break apart
# For the 'caaaaaaa' value contraction breaks apart
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_danish_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_thai_520_w2;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET ucs2 COLLATE ucs2_general_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET ucs2 COLLATE ucs2_unicode_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET ucs2 COLLATE ucs2_czech_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET ucs2 COLLATE ucs2_danish_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET ucs2 COLLATE ucs2_thai_520_w2;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf16 COLLATE utf16_general_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf16 COLLATE utf16_unicode_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf16 COLLATE utf16_czech_ci;
SELECT * FROM v1;
# Note, 16 bytes is enough for 16/3= 5 characters
# For the 'aaaaaaaa' value contraction does not break apart
# For the 'caaaaaaa' value contraction breaks apart
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf16 COLLATE utf16_danish_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf16 COLLATE utf16_thai_520_w2;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf16 COLLATE utf16_unicode_520_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf32 COLLATE utf32_general_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf32 COLLATE utf32_unicode_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf32 COLLATE utf32_czech_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf32 COLLATE utf32_danish_ci;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf32 COLLATE utf32_thai_520_w2;
SELECT * FROM v1;
ALTER TABLE t1 MODIFY a VARCHAR(32) CHARACTER SET utf32 COLLATE utf32_unicode_520_ci;
SELECT * FROM v1;
DROP VIEW v1;
DROP TABLE t1;
--echo #
--echo # Start of 10.2 tests
--echo #
--echo #
--echo # MDEV-10134 Add full support for DEFAULT
--echo #
CREATE TABLE t1 (
a VARCHAR(10),
mn VARCHAR(10) DEFAULT LIKE_RANGE_MIN(a,10),
mx VARCHAR(10) DEFAULT LIKE_RANGE_MAX(a,10)
) CHARACTER SET latin1;
SHOW CREATE TABLE t1;
INSERT INTO t1 (a) VALUES ('a'),('a_'),('a%');
SELECT a, HEX(mn), HEX(mx) FROM t1;
DROP TABLE t1;
--echo #
--echo # MDEV-14350 Index use with collation utf8mb4_unicode_nopad_ci on LIKE pattern with wrong results
--echo #
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1 COLLATE latin1_swedish_nopad_ci);
INSERT INTO t1 VALUES ('111%');
SELECT a, HEX(LIKE_RANGE_MIN(a,200)) FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8 COLLATE utf8_general_nopad_ci);
INSERT INTO t1 VALUES ('111%');
SELECT a, HEX(LIKE_RANGE_MIN(a,200)) FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8 COLLATE utf8_unicode_nopad_ci);
INSERT INTO t1 VALUES ('111%');
SELECT a, HEX(LIKE_RANGE_MIN(a,200)) FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_nopad_ci);
INSERT INTO t1 VALUES ('111%');
SELECT a, HEX(LIKE_RANGE_MIN(a,200)) FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET ucs2 COLLATE ucs2_unicode_nopad_ci);
INSERT INTO t1 VALUES ('111%');
SELECT a, HEX(LIKE_RANGE_MIN(a,200)) FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf16 COLLATE utf16_unicode_nopad_ci);
INSERT INTO t1 VALUES ('111%');
SELECT a, HEX(LIKE_RANGE_MIN(a,200)) FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf32 COLLATE utf32_unicode_nopad_ci);
INSERT INTO t1 VALUES ('111%');
SELECT a, HEX(LIKE_RANGE_MIN(a,200)) FROM t1;
DROP TABLE t1;
--echo #
--echo # End of 10.2 tests
--echo #
--echo #
--echo # Start of 11.5 tests
--echo #
--echo #
--echo # MDEV-33806 Server crashes when executing Admin SQL/DML after setting character_set_collations to utf8mb3_general1400_as_ci
--echo #
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8mb3 COLLATE utf8mb3_general1400_as_ci);
INSERT INTO t1 VALUES ('111%');
SELECT a, HEX(LIKE_RANGE_MAX(a,40)) FROM t1 ORDER BY a;
DROP TABLE t1;
--echo #
--echo # End of 11.5 tests
--echo #
|
