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SET NAMES utf8;
CREATE TABLE t1 (c1 VARCHAR(10) CHARACTER SET utf8 COLLATE utf8_thai_520_w2)
PARTITION BY KEY(c1) PARTITIONS 3;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8mb3_thai_520_w2 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
PARTITION BY KEY (`c1`)
PARTITIONS 3
INSERT INTO t1 VALUES ('A'),('À'),('Á'),('Â'),('Ã'),('Ä'),('Å');
INSERT INTO t1 VALUES ('B');
INSERT INTO t1 VALUES ('C');
INSERT INTO t1 VALUES ('D');
INSERT INTO t1 VALUES ('E');
INSERT INTO t1 VALUES ('F');
INSERT INTO t1 VALUES ('G');
INSERT INTO t1 VALUES ('H');
INSERT INTO t1 VALUES ('I');
INSERT INTO t1 VALUES ('J');
INSERT INTO t1 VALUES ('K');
INSERT INTO t1 VALUES ('L'),('Ĺ'),('Ļ'),('Ľ'),('Ŀ'),('Ł');
INSERT INTO t1 VALUES ('M');
INSERT INTO t1 VALUES ('N');
INSERT INTO t1 VALUES ('O'),('Ò'),('Ó'),('Ô'),('Õ'),('Ö'),('Ø');
INSERT INTO t1 VALUES ('P');
INSERT INTO t1 VALUES ('Q');
INSERT INTO t1 VALUES ('R');
INSERT INTO t1 VALUES ('S');
INSERT INTO t1 VALUES ('T');
INSERT INTO t1 VALUES ('U');
INSERT INTO t1 VALUES ('V');
INSERT INTO t1 VALUES ('W');
INSERT INTO t1 VALUES ('X');
INSERT INTO t1 VALUES ('Y');
INSERT INTO t1 VALUES ('Z');
SELECT * FROM t1 PARTITION (p0) ORDER BY c1;
c1
J
K
L
Ĺ
Ľ
Ļ
Ł
Ŀ
M
Q
R
T
V
X
SELECT * FROM t1 PARTITION (p1) ORDER BY c1;
c1
A
Á
À
Â
Å
Ä
Ã
D
E
F
G
I
N
S
U
W
Z
SELECT * FROM t1 PARTITION (p2) ORDER BY c1;
c1
B
C
H
O
Ó
Ò
Ô
Ö
Õ
Ø
P
Y
DROP TABLE t1;
#
# Start of 10.4 tests
#
#
# MDEV-30072 Wrong ORDER BY for a partitioned prefix key + NOPAD
#
SET NAMES utf8mb4;
CREATE TABLE t1
(
id INT,
data VARCHAR(20),
KEY data_id (data,id)
) COLLATE utf8mb3_unicode_nopad_ci ENGINE=MyISAM
PARTITION BY RANGE COLUMNS (id)
(
PARTITION p10 VALUES LESS THAN (20),
PARTITION p20 VALUES LESS THAN MAXVALUE
);
INSERT INTO t1 VALUES (30, 'ss '), (10, 'ß ');
SELECT id FROM t1 WHERE data='ss ' ORDER BY id;
id
10
30
SELECT id FROM t1 WHERE data='ss ' ORDER BY id DESC;
id
30
10
ALTER TABLE t1 DROP KEY data_id, ADD KEY data_id2(data(10),id);
SELECT id FROM t1 WHERE data='ss ' ORDER BY id;
id
10
30
SELECT id FROM t1 WHERE data='ss ' ORDER BY id DESC;
id
30
10
DROP TABLE t1;
#
# End of 10.4 tests
#
|
