Commit 0f8a1a31 authored by Alexander Barkov's avatar Alexander Barkov

MDEV-10877 xxx_unicode_nopad_ci collations

parent 6304c0bf
......@@ -634,6 +634,7 @@ extern struct charset_info_st my_charset_ucs2_nopad_bin;
extern struct charset_info_st my_charset_ucs2_general_nopad_ci;
extern struct charset_info_st my_charset_ucs2_general_mysql500_ci;
extern struct charset_info_st my_charset_ucs2_unicode_ci;
extern struct charset_info_st my_charset_ucs2_unicode_nopad_ci;
extern struct charset_info_st my_charset_ucs2_general_mysql500_ci;
extern struct charset_info_st my_charset_ujis_bin;
extern struct charset_info_st my_charset_ujis_japanese_ci;
......@@ -642,6 +643,7 @@ extern struct charset_info_st my_charset_ujis_japanese_nopad_ci;
extern struct charset_info_st my_charset_utf16_bin;
extern struct charset_info_st my_charset_utf16_general_ci;
extern struct charset_info_st my_charset_utf16_unicode_ci;
extern struct charset_info_st my_charset_utf16_unicode_nopad_ci;
extern struct charset_info_st my_charset_utf16le_bin;
extern struct charset_info_st my_charset_utf16le_general_ci;
extern struct charset_info_st my_charset_utf16_general_nopad_ci;
......@@ -651,6 +653,7 @@ extern struct charset_info_st my_charset_utf16le_general_nopad_ci;
extern struct charset_info_st my_charset_utf32_bin;
extern struct charset_info_st my_charset_utf32_general_ci;
extern struct charset_info_st my_charset_utf32_unicode_ci;
extern struct charset_info_st my_charset_utf32_unicode_nopad_ci;
extern struct charset_info_st my_charset_utf32_nopad_bin;
extern struct charset_info_st my_charset_utf32_general_nopad_ci;
extern struct charset_info_st my_charset_utf8_bin;
......@@ -658,11 +661,13 @@ extern struct charset_info_st my_charset_utf8_nopad_bin;
extern struct charset_info_st my_charset_utf8_general_nopad_ci;
extern struct charset_info_st my_charset_utf8_general_mysql500_ci;
extern struct charset_info_st my_charset_utf8_unicode_ci;
extern struct charset_info_st my_charset_utf8_unicode_nopad_ci;
extern struct charset_info_st my_charset_utf8mb4_bin;
extern struct charset_info_st my_charset_utf8mb4_general_ci;
extern struct charset_info_st my_charset_utf8mb4_nopad_bin;
extern struct charset_info_st my_charset_utf8mb4_general_nopad_ci;
extern struct charset_info_st my_charset_utf8mb4_unicode_ci;
extern struct charset_info_st my_charset_utf8mb4_unicode_nopad_ci;
#define MY_UTF8MB3 "utf8"
#define MY_UTF8MB4 "utf8mb4"
......
#
# Start of 10.2 tests
#
#
# MDEV-10877 xxx_unicode_nopad_ci collations
#
SET NAMES utf8, character_set_connection=ucs2;
SET STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'ucs2_unicode_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE ucs2_unicode_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=ucs2 COLLATE=ucs2_unicode_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
00610062006300200020 abc
006100620063 abc
0061002000200020 a
002000610020 a
00200061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'ucs2_unicode_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
00610020 a
0061002000200020 a
006100620063 abc
0061006200630020 abc
00610062006300200020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'ucs2_unicode_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
0061 a
006100200020 a
0061002000200020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
0061002000200020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'ucs2_unicode_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
00610061 1
0061006100200020 1
00610062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0E33020002000200020002000200020002000200
0E33020902090200020002000200020002000200
02090E3302000200020002000200020002000200
02090E3302090200020002000200020002000200
0E33020902090209020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'ucs2_unicode_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'ucs2_unicode_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'ucs2_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'ucs2_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'ucs2_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'ucs2_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'ucs2_unicode_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'ucs2_unicode_nopad_ci', 'abc '))
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'ucs2_unicode_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'ucs2_unicode_nopad_ci', 'abc '))
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'ucs2_unicode_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'ucs2_unicode_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'ucs2_unicode_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE ucs2_unicode_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=ucs2 COLLATE=ucs2_unicode_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
00610062006300200020 abc
006100620063 abc
0061002000200020 a
002000610020 a
00200061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'ucs2_unicode_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
00610020 a
0061002000200020 a
006100620063 abc
0061006200630020 abc
00610062006300200020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'ucs2_unicode_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
0061 a
006100200020 a
0061002000200020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
0061002000200020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'ucs2_unicode_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
00610061 1
0061006100200020 1
00610062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0E33020002000200020002000200020002000200
0E33020902090200020002000200020002000200
02090E3302000200020002000200020002000200
02090E3302090200020002000200020002000200
0E33020902090209020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'ucs2_unicode_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'ucs2_unicode_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'ucs2_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'ucs2_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'ucs2_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'ucs2_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'ucs2_unicode_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'ucs2_unicode_nopad_ci', 'abc '))
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'ucs2_unicode_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'ucs2_unicode_nopad_ci', 'abc '))
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'ucs2_unicode_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'ucs2_unicode_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=Default;
SET STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'ucs2_unicode_520_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE ucs2_unicode_520_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=ucs2 COLLATE=ucs2_unicode_520_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
00610062006300200020 abc
006100620063 abc
0061002000200020 a
002000610020 a
00200061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'ucs2_unicode_520_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
00610020 a
0061002000200020 a
006100620063 abc
0061006200630020 abc
00610062006300200020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'ucs2_unicode_520_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
0061 a
006100200020 a
0061002000200020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
0061002000200020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'ucs2_unicode_520_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
00610061 1
0061006100200020 1
00610062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
120F020002000200020002000200020002000200
120F020A020A0200020002000200020002000200
020A120F02000200020002000200020002000200
020A120F020A0200020002000200020002000200
120F020A020A020A020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'ucs2_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'ucs2_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'ucs2_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'ucs2_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'ucs2_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'ucs2_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'ucs2_unicode_520_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'ucs2_unicode_520_nopad_ci', 'abc '))
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'ucs2_unicode_520_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'ucs2_unicode_520_nopad_ci', 'abc '))
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'ucs2_unicode_520_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_520_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'ucs2_unicode_520_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_520_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'ucs2_unicode_520_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE ucs2_unicode_520_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=ucs2 COLLATE=ucs2_unicode_520_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
00610062006300200020 abc
006100620063 abc
0061002000200020 a
002000610020 a
00200061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'ucs2_unicode_520_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
00610020 a
0061002000200020 a
006100620063 abc
0061006200630020 abc
00610062006300200020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'ucs2_unicode_520_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
0061 a
006100200020 a
0061002000200020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
0061002000200020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'ucs2_unicode_520_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
00610061 1
0061006100200020 1
00610062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
120F020002000200020002000200020002000200
120F020A020A0200020002000200020002000200
020A120F02000200020002000200020002000200
020A120F020A0200020002000200020002000200
120F020A020A020A020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'ucs2_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'ucs2_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'ucs2_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'ucs2_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'ucs2_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'ucs2_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'ucs2_unicode_520_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'ucs2_unicode_520_nopad_ci', 'abc '))
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'ucs2_unicode_520_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'ucs2_unicode_520_nopad_ci', 'abc '))
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'ucs2_unicode_520_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_520_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'ucs2_unicode_520_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'ucs2_unicode_520_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=Default;
#
# End of 10.2 tests
#
......@@ -7305,3 +7305,567 @@ DROP TABLE t1;
#
# End of 10.1 tests
#
#
# Start of 10.2 tests
#
#
# MDEV-10877 xxx_unicode_nopad_ci collations
#
SET NAMES utf8, character_set_connection=utf16;
SET STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf16_unicode_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf16_unicode_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf16 COLLATE=utf16_unicode_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
00610062006300200020 abc
006100620063 abc
0061002000200020 a
002000610020 a
00200061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf16_unicode_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
00610020 a
0061002000200020 a
006100620063 abc
0061006200630020 abc
00610062006300200020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_unicode_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
0061 a
006100200020 a
0061002000200020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
0061002000200020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf16_unicode_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
00610061 1
0061006100200020 1
00610062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0E33020002000200020002000200020002000200
0E33020902090200020002000200020002000200
02090E3302000200020002000200020002000200
02090E3302090200020002000200020002000200
0E33020902090209020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf16_unicode_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf16_unicode_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf16_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf16_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf16_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf16_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf16_unicode_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf16_unicode_nopad_ci', 'abc '))
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'utf16_unicode_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf16_unicode_nopad_ci', 'abc '))
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_unicode_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf16_unicode_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf16_unicode_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf16_unicode_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=utf16 COLLATE=utf16_unicode_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
00610062006300200020 abc
006100620063 abc
0061002000200020 a
002000610020 a
00200061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf16_unicode_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
00610020 a
0061002000200020 a
006100620063 abc
0061006200630020 abc
00610062006300200020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_unicode_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
0061 a
006100200020 a
0061002000200020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
0061002000200020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf16_unicode_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
00610061 1
0061006100200020 1
00610062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0E33020002000200020002000200020002000200
0E33020902090200020002000200020002000200
02090E3302000200020002000200020002000200
02090E3302090200020002000200020002000200
0E33020902090209020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf16_unicode_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf16_unicode_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf16_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf16_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf16_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf16_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf16_unicode_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf16_unicode_nopad_ci', 'abc '))
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'utf16_unicode_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf16_unicode_nopad_ci', 'abc '))
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_unicode_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf16_unicode_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=Default;
SET STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf16_unicode_520_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf16_unicode_520_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf16 COLLATE=utf16_unicode_520_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
00610062006300200020 abc
006100620063 abc
0061002000200020 a
002000610020 a
00200061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf16_unicode_520_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
00610020 a
0061002000200020 a
006100620063 abc
0061006200630020 abc
00610062006300200020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_unicode_520_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
0061 a
006100200020 a
0061002000200020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
0061002000200020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf16_unicode_520_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
00610061 1
0061006100200020 1
00610062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
120F020002000200020002000200020002000200
120F020A020A0200020002000200020002000200
020A120F02000200020002000200020002000200
020A120F020A0200020002000200020002000200
120F020A020A020A020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf16_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf16_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf16_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf16_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf16_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf16_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf16_unicode_520_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf16_unicode_520_nopad_ci', 'abc '))
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'utf16_unicode_520_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf16_unicode_520_nopad_ci', 'abc '))
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_unicode_520_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_520_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf16_unicode_520_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_520_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf16_unicode_520_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf16_unicode_520_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=utf16 COLLATE=utf16_unicode_520_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
00200061 a
002000610020 a
0061002000200020 a
006100620063 abc
00610062006300200020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
00610062006300200020 abc
006100620063 abc
0061002000200020 a
002000610020 a
00200061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf16_unicode_520_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
00610020 a
0061002000200020 a
006100620063 abc
0061006200630020 abc
00610062006300200020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_unicode_520_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
00200061 a
002000610020 a
0061 a
006100200020 a
0061002000200020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
0061002000200020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf16_unicode_520_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
00610061 1
0061006100200020 1
00610062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
120F020002000200020002000200020002000200
120F020A020A0200020002000200020002000200
020A120F02000200020002000200020002000200
020A120F020A0200020002000200020002000200
120F020A020A020A020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf16_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf16_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf16_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf16_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf16_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf16_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf16_unicode_520_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf16_unicode_520_nopad_ci', 'abc '))
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'utf16_unicode_520_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf16_unicode_520_nopad_ci', 'abc '))
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_unicode_520_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_520_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf16_unicode_520_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_unicode_520_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=Default;
#
# End of 10.2 tests
#
......@@ -7325,3 +7325,567 @@ DROP TABLE t1;
#
# End of 10.1 tests
#
#
# Start of 10.2 tests
#
#
# MDEV-10877 xxx_unicode_nopad_ci collations
#
SET NAMES utf8, character_set_connection=utf32;
SET STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf32_unicode_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf32_unicode_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf32 COLLATE=utf32_unicode_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
0000006100000062000000630000002000000020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
0000006100000062000000630000002000000020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
0000006100000062000000630000002000000020 abc
000000610000006200000063 abc
00000061000000200000002000000020 a
000000200000006100000020 a
0000002000000061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf32_unicode_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
0000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
00000061000000620000006300000020 abc
0000006100000062000000630000002000000020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf32_unicode_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061 a
000000610000002000000020 a
00000061000000200000002000000020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
00000061000000200000002000000020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf32_unicode_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
0000006100000061 1
00000061000000610000002000000020 1
0000006100000062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0E33020002000200020002000200020002000200
0E33020902090200020002000200020002000200
02090E3302000200020002000200020002000200
02090E3302090200020002000200020002000200
0E33020902090209020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf32_unicode_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf32_unicode_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf32_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf32_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf32_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf32_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf32_unicode_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf32_unicode_nopad_ci', 'abc '))
00000061000000620000006300000020
SELECT HEX(GREATEST('abc ' COLLATE 'utf32_unicode_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf32_unicode_nopad_ci', 'abc '))
0000006100000062000000630000002000000020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf32_unicode_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf32_unicode_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf32_unicode_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf32_unicode_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=utf32 COLLATE=utf32_unicode_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
0000006100000062000000630000002000000020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
0000006100000062000000630000002000000020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
0000006100000062000000630000002000000020 abc
000000610000006200000063 abc
00000061000000200000002000000020 a
000000200000006100000020 a
0000002000000061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf32_unicode_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
0000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
00000061000000620000006300000020 abc
0000006100000062000000630000002000000020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf32_unicode_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061 a
000000610000002000000020 a
00000061000000200000002000000020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
00000061000000200000002000000020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf32_unicode_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
0000006100000061 1
00000061000000610000002000000020 1
0000006100000062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0E33020002000200020002000200020002000200
0E33020902090200020002000200020002000200
02090E3302000200020002000200020002000200
02090E3302090200020002000200020002000200
0E33020902090209020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf32_unicode_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf32_unicode_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf32_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf32_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf32_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf32_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf32_unicode_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf32_unicode_nopad_ci', 'abc '))
00000061000000620000006300000020
SELECT HEX(GREATEST('abc ' COLLATE 'utf32_unicode_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf32_unicode_nopad_ci', 'abc '))
0000006100000062000000630000002000000020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf32_unicode_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf32_unicode_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=Default;
SET STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf32_unicode_520_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf32_unicode_520_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf32 COLLATE=utf32_unicode_520_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
0000006100000062000000630000002000000020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
0000006100000062000000630000002000000020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
0000006100000062000000630000002000000020 abc
000000610000006200000063 abc
00000061000000200000002000000020 a
000000200000006100000020 a
0000002000000061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf32_unicode_520_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
0000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
00000061000000620000006300000020 abc
0000006100000062000000630000002000000020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf32_unicode_520_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061 a
000000610000002000000020 a
00000061000000200000002000000020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
00000061000000200000002000000020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf32_unicode_520_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
0000006100000061 1
00000061000000610000002000000020 1
0000006100000062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
120F020002000200020002000200020002000200
120F020A020A0200020002000200020002000200
020A120F02000200020002000200020002000200
020A120F020A0200020002000200020002000200
120F020A020A020A020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf32_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf32_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf32_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf32_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf32_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf32_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf32_unicode_520_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf32_unicode_520_nopad_ci', 'abc '))
00000061000000620000006300000020
SELECT HEX(GREATEST('abc ' COLLATE 'utf32_unicode_520_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf32_unicode_520_nopad_ci', 'abc '))
0000006100000062000000630000002000000020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf32_unicode_520_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_520_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf32_unicode_520_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_520_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf32_unicode_520_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf32_unicode_520_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=utf32 COLLATE=utf32_unicode_520_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
0000006100000062000000630000002000000020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
0000006100000062000000630000002000000020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
0000006100000062000000630000002000000020 abc
000000610000006200000063 abc
00000061000000200000002000000020 a
000000200000006100000020 a
0000002000000061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf32_unicode_520_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
0000006100000020 a
00000061000000200000002000000020 a
000000610000006200000063 abc
00000061000000620000006300000020 abc
0000006100000062000000630000002000000020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf32_unicode_520_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
0000002000000061 a
000000200000006100000020 a
00000061 a
000000610000002000000020 a
00000061000000200000002000000020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
00000061000000200000002000000020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf32_unicode_520_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
0000006100000061 1
00000061000000610000002000000020 1
0000006100000062 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
120F020002000200020002000200020002000200
120F020A020A0200020002000200020002000200
020A120F02000200020002000200020002000200
020A120F020A0200020002000200020002000200
120F020A020A020A020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf32_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf32_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf32_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf32_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf32_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf32_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf32_unicode_520_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf32_unicode_520_nopad_ci', 'abc '))
00000061000000620000006300000020
SELECT HEX(GREATEST('abc ' COLLATE 'utf32_unicode_520_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf32_unicode_520_nopad_ci', 'abc '))
0000006100000062000000630000002000000020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf32_unicode_520_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_520_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf32_unicode_520_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf32_unicode_520_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=Default;
#
# End of 10.2 tests
#
#
# Start of 10.2 tests
#
#
# MDEV-10877 xxx_unicode_nopad_ci collations
#
SET NAMES utf8;
SET STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf8_unicode_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf8_unicode_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
6162632020 abc
616263 abc
61202020 a
206120 a
2061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf8_unicode_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
6120 a
61202020 a
616263 abc
61626320 abc
6162632020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8_unicode_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
61 a
612020 a
61202020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
61202020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf8_unicode_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
6161 1
61612020 1
6162 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0E33020002000200020002000200020002000200
0E33020902090200020002000200020002000200
02090E3302000200020002000200020002000200
02090E3302090200020002000200020002000200
0E33020902090209020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf8_unicode_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf8_unicode_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf8_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf8_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf8_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf8_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf8_unicode_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf8_unicode_nopad_ci', 'abc '))
61626320
SELECT HEX(GREATEST('abc ' COLLATE 'utf8_unicode_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf8_unicode_nopad_ci', 'abc '))
6162632020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8_unicode_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8_unicode_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf8_unicode_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf8_unicode_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
6162632020 abc
616263 abc
61202020 a
206120 a
2061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf8_unicode_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
6120 a
61202020 a
616263 abc
61626320 abc
6162632020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8_unicode_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
61 a
612020 a
61202020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
61202020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf8_unicode_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
6161 1
61612020 1
6162 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0E33020002000200020002000200020002000200
0E33020902090200020002000200020002000200
02090E3302000200020002000200020002000200
02090E3302090200020002000200020002000200
0E33020902090209020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf8_unicode_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf8_unicode_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf8_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf8_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf8_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf8_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf8_unicode_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf8_unicode_nopad_ci', 'abc '))
61626320
SELECT HEX(GREATEST('abc ' COLLATE 'utf8_unicode_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf8_unicode_nopad_ci', 'abc '))
6162632020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8_unicode_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8_unicode_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=Default;
SET STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf8_unicode_520_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf8_unicode_520_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_520_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
6162632020 abc
616263 abc
61202020 a
206120 a
2061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf8_unicode_520_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
6120 a
61202020 a
616263 abc
61626320 abc
6162632020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8_unicode_520_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
61 a
612020 a
61202020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
61202020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf8_unicode_520_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
6161 1
61612020 1
6162 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
120F020002000200020002000200020002000200
120F020A020A0200020002000200020002000200
020A120F02000200020002000200020002000200
020A120F020A0200020002000200020002000200
120F020A020A020A020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf8_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf8_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf8_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf8_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf8_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf8_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf8_unicode_520_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf8_unicode_520_nopad_ci', 'abc '))
61626320
SELECT HEX(GREATEST('abc ' COLLATE 'utf8_unicode_520_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf8_unicode_520_nopad_ci', 'abc '))
6162632020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8_unicode_520_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_520_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8_unicode_520_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_520_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf8_unicode_520_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf8_unicode_520_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_520_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
6162632020 abc
616263 abc
61202020 a
206120 a
2061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf8_unicode_520_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
6120 a
61202020 a
616263 abc
61626320 abc
6162632020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8_unicode_520_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
61 a
612020 a
61202020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
61202020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf8_unicode_520_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
6161 1
61612020 1
6162 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
120F020002000200020002000200020002000200
120F020A020A0200020002000200020002000200
020A120F02000200020002000200020002000200
020A120F020A0200020002000200020002000200
120F020A020A020A020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf8_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf8_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf8_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf8_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf8_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf8_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf8_unicode_520_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf8_unicode_520_nopad_ci', 'abc '))
61626320
SELECT HEX(GREATEST('abc ' COLLATE 'utf8_unicode_520_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf8_unicode_520_nopad_ci', 'abc '))
6162632020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8_unicode_520_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_520_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8_unicode_520_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8_unicode_520_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=Default;
#
# End of 10.2 tests
#
......@@ -6015,3 +6015,567 @@ DROP TABLE t1;
#
# End of 10.1 tests
#
#
# Start of 10.2 tests
#
#
# MDEV-9711 NO PAD Collatons
#
SET NAMES utf8mb4;
SET STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf8mb4_unicode_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf8mb4_unicode_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
6162632020 abc
616263 abc
61202020 a
206120 a
2061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
6120 a
61202020 a
616263 abc
61626320 abc
6162632020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
61 a
612020 a
61202020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
61202020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf8mb4_unicode_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
6161 1
61612020 1
6162 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0E33020002000200020002000200020002000200
0E33020902090200020002000200020002000200
02090E3302000200020002000200020002000200
02090E3302090200020002000200020002000200
0E33020902090209020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf8mb4_unicode_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf8mb4_unicode_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf8mb4_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf8mb4_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf8mb4_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf8mb4_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf8mb4_unicode_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf8mb4_unicode_nopad_ci', 'abc '))
61626320
SELECT HEX(GREATEST('abc ' COLLATE 'utf8mb4_unicode_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf8mb4_unicode_nopad_ci', 'abc '))
6162632020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8mb4_unicode_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf8mb4_unicode_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf8mb4_unicode_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
6162632020 abc
616263 abc
61202020 a
206120 a
2061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
6120 a
61202020 a
616263 abc
61626320 abc
6162632020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
61 a
612020 a
61202020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
61202020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf8mb4_unicode_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
6161 1
61612020 1
6162 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0E33020002000200020002000200020002000200
0E33020902090200020002000200020002000200
02090E3302000200020002000200020002000200
02090E3302090200020002000200020002000200
0E33020902090209020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf8mb4_unicode_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf8mb4_unicode_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf8mb4_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf8mb4_unicode_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf8mb4_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf8mb4_unicode_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf8mb4_unicode_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf8mb4_unicode_nopad_ci', 'abc '))
61626320
SELECT HEX(GREATEST('abc ' COLLATE 'utf8mb4_unicode_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf8mb4_unicode_nopad_ci', 'abc '))
6162632020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8mb4_unicode_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=Default;
SET STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf8mb4_unicode_520_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf8mb4_unicode_520_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_520_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
6162632020 abc
616263 abc
61202020 a
206120 a
2061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_520_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
6120 a
61202020 a
616263 abc
61626320 abc
6162632020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_520_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
61 a
612020 a
61202020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
61202020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf8mb4_unicode_520_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
6161 1
61612020 1
6162 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
120F020002000200020002000200020002000200
120F020A020A0200020002000200020002000200
020A120F02000200020002000200020002000200
020A120F020A0200020002000200020002000200
120F020A020A020A020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf8mb4_unicode_520_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf8mb4_unicode_520_nopad_ci', 'abc '))
61626320
SELECT HEX(GREATEST('abc ' COLLATE 'utf8mb4_unicode_520_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf8mb4_unicode_520_nopad_ci', 'abc '))
6162632020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_520_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_520_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8mb4_unicode_520_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_520_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf8mb4_unicode_520_nopad_ci';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) COLLATE utf8mb4_unicode_520_nopad_ci NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_520_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a) a
2061 a
206120 a
61202020 a
616263 abc
6162632020 abc
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a) a
6162632020 abc
616263 abc
61202020 a
206120 a
2061 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_520_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
6120 a
61202020 a
616263 abc
61626320 abc
6162632020 abc
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_520_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a '),(' a'),(' a '),('a ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a) a
2061 a
206120 a
61 a
612020 a
61202020 a
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a)) MAX(a)
61202020 a
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf8mb4_unicode_520_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a) cnt
6161 1
61612020 1
6162 2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
120F020002000200020002000200020002000200
120F020A020A0200020002000200020002000200
020A120F02000200020002000200020002000200
020A120F020A0200020002000200020002000200
120F020A020A020A020002000200020002000200
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad');
IF('abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' = 'abc ', 'pad', 'nopad')
nopad
SELECT CASE 'abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE 'abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
CASE WHEN 'abc' COLLATE 'utf8mb4_unicode_520_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf8mb4_unicode_520_nopad_ci', 'abc '));
HEX(LEAST('abc ' COLLATE 'utf8mb4_unicode_520_nopad_ci', 'abc '))
61626320
SELECT HEX(GREATEST('abc ' COLLATE 'utf8mb4_unicode_520_nopad_ci', 'abc '));
HEX(GREATEST('abc ' COLLATE 'utf8mb4_unicode_520_nopad_ci', 'abc '))
6162632020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_unicode_520_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_520_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8mb4_unicode_520_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_520_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_unicode_520_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET STORAGE_ENGINE=Default;
#
# End of 10.2 tests
#
......@@ -170,6 +170,8 @@
<rules>
</rules>
</collation>
<collation name="utf8mb4_test_520_nopad_ci" id="329" version="5.2.0" flag="nopad">
</collation>
</charset>
<charset name="utf16">
......
......@@ -129,6 +129,8 @@ utf8_myanmar_ci utf8 577 # #
utf8_thai_520_w2 utf8 578 # #
utf8_general_nopad_ci utf8 1057 # #
utf8_nopad_bin utf8 1107 # #
utf8_unicode_nopad_ci utf8 1216 # #
utf8_unicode_520_nopad_ci utf8 1238 # #
ucs2_general_ci ucs2 35 Yes # #
ucs2_bin ucs2 90 # #
ucs2_unicode_ci ucs2 128 # #
......@@ -161,6 +163,8 @@ ucs2_myanmar_ci ucs2 641 # #
ucs2_thai_520_w2 ucs2 642 # #
ucs2_general_nopad_ci ucs2 1059 # #
ucs2_nopad_bin ucs2 1114 # #
ucs2_unicode_nopad_ci ucs2 1152 # #
ucs2_unicode_520_nopad_ci ucs2 1174 # #
cp866_general_ci cp866 36 Yes # #
cp866_bin cp866 68 # #
cp866_general_nopad_ci cp866 1060 # #
......@@ -218,6 +222,8 @@ utf8mb4_myanmar_ci utf8mb4 609 # #
utf8mb4_thai_520_w2 utf8mb4 610 # #
utf8mb4_general_nopad_ci utf8mb4 1069 # #
utf8mb4_nopad_bin utf8mb4 1070 # #
utf8mb4_unicode_nopad_ci utf8mb4 1248 # #
utf8mb4_unicode_520_nopad_ci utf8mb4 1270 # #
cp1251_bulgarian_ci cp1251 14 # #
cp1251_ukrainian_ci cp1251 23 # #
cp1251_bin cp1251 50 # #
......@@ -256,6 +262,8 @@ utf16_myanmar_ci utf16 673 # #
utf16_thai_520_w2 utf16 674 # #
utf16_general_nopad_ci utf16 1078 # #
utf16_nopad_bin utf16 1079 # #
utf16_unicode_nopad_ci utf16 1125 # #
utf16_unicode_520_nopad_ci utf16 1147 # #
utf16le_general_ci utf16le 56 Yes # #
utf16le_bin utf16le 62 # #
utf16le_general_nopad_ci utf16le 1080 # #
......@@ -300,6 +308,8 @@ utf32_myanmar_ci utf32 737 # #
utf32_thai_520_w2 utf32 738 # #
utf32_general_nopad_ci utf32 1084 # #
utf32_nopad_bin utf32 1085 # #
utf32_unicode_nopad_ci utf32 1184 # #
utf32_unicode_520_nopad_ci utf32 1206 # #
binary binary 63 Yes # #
geostd8_general_ci geostd8 92 Yes # #
geostd8_bin geostd8 93 # #
......
......@@ -129,6 +129,8 @@ utf8_myanmar_ci utf8 577 # #
utf8_thai_520_w2 utf8 578 # #
utf8_general_nopad_ci utf8 1057 # #
utf8_nopad_bin utf8 1107 # #
utf8_unicode_nopad_ci utf8 1216 # #
utf8_unicode_520_nopad_ci utf8 1238 # #
ucs2_general_ci ucs2 35 Yes # #
ucs2_bin ucs2 90 # #
ucs2_unicode_ci ucs2 128 # #
......@@ -161,6 +163,8 @@ ucs2_myanmar_ci ucs2 641 # #
ucs2_thai_520_w2 ucs2 642 # #
ucs2_general_nopad_ci ucs2 1059 # #
ucs2_nopad_bin ucs2 1114 # #
ucs2_unicode_nopad_ci ucs2 1152 # #
ucs2_unicode_520_nopad_ci ucs2 1174 # #
cp866_general_ci cp866 36 Yes # #
cp866_bin cp866 68 # #
cp866_general_nopad_ci cp866 1060 # #
......@@ -218,6 +222,8 @@ utf8mb4_myanmar_ci utf8mb4 609 # #
utf8mb4_thai_520_w2 utf8mb4 610 # #
utf8mb4_general_nopad_ci utf8mb4 1069 # #
utf8mb4_nopad_bin utf8mb4 1070 # #
utf8mb4_unicode_nopad_ci utf8mb4 1248 # #
utf8mb4_unicode_520_nopad_ci utf8mb4 1270 # #
cp1251_bulgarian_ci cp1251 14 # #
cp1251_ukrainian_ci cp1251 23 # #
cp1251_bin cp1251 50 # #
......@@ -256,6 +262,8 @@ utf16_myanmar_ci utf16 673 # #
utf16_thai_520_w2 utf16 674 # #
utf16_general_nopad_ci utf16 1078 # #
utf16_nopad_bin utf16 1079 # #
utf16_unicode_nopad_ci utf16 1125 # #
utf16_unicode_520_nopad_ci utf16 1147 # #
utf16le_general_ci utf16le 56 Yes # #
utf16le_bin utf16le 62 # #
utf16le_general_nopad_ci utf16le 1080 # #
......@@ -300,6 +308,8 @@ utf32_myanmar_ci utf32 737 # #
utf32_thai_520_w2 utf32 738 # #
utf32_general_nopad_ci utf32 1084 # #
utf32_nopad_bin utf32 1085 # #
utf32_unicode_nopad_ci utf32 1184 # #
utf32_unicode_520_nopad_ci utf32 1206 # #
binary binary 63 Yes # #
geostd8_general_ci geostd8 92 Yes # #
geostd8_bin geostd8 93 # #
......
......@@ -482,3 +482,20 @@ SELECT a, a='a', a='a ', HEX(a), LOWER(a), UPPER(a), CONVERT(a USING utf8) FROM
ALTER TABLE t1 MODIFY a VARCHAR(10) CHARACTER SET latin1 COLLATE latin1_swedish_nopad2_ci;
SELECT a, a='a', a='a ', HEX(a), LOWER(a), UPPER(a), CONVERT(a USING utf8) FROM t1;
DROP TABLE t1;
--echo #
--echo # MDEV-10877 xxx_unicode_nopad_ci collations
--echo #
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_test_520_nopad_ci);
INSERT INTO t1 VALUES ('a'),('b'),('a '),('b ');
SELECT
HEX(a),
WEIGHT_STRING(a)=WEIGHT_STRING(a COLLATE utf8mb4_unicode_ci) AS is_400,
WEIGHT_STRING(a)=WEIGHT_STRING(a COLLATE utf8mb4_unicode_520_ci) AS is_520
FROM t1
ORDER BY a;
SELECT COUNT(DISTINCT a) FROM t1;
SELECT HEX(a), REPLACE(a,' ','<SP>') FROM t1 WHERE a='a';
SELECT HEX(a), REPLACE(a,' ','<SP>') FROM t1 ORDER BY a;
SELECT HEX(a), REPLACE(a,' ','<SP>') FROM t1 ORDER BY a DESC;
DROP TABLE t1;
-- source include/have_ucs2.inc
--echo #
--echo # Start of 10.2 tests
--echo #
--echo #
--echo # MDEV-10877 xxx_unicode_nopad_ci collations
--echo #
SET NAMES utf8, character_set_connection=ucs2;
let $coll='ucs2_unicode_nopad_ci';
let $coll_pad='ucs2_unicode_ci';
--source include/ctype_pad_all_engines.inc
let $coll='ucs2_unicode_520_nopad_ci';
let $coll_pad='ucs2_unicode_520_ci';
--source include/ctype_pad_all_engines.inc
--echo #
--echo # End of 10.2 tests
--echo #
......@@ -221,3 +221,23 @@ SET collation_connection=utf16_thai_520_w2;
--echo #
--echo # End of 10.1 tests
--echo #
--echo #
--echo # Start of 10.2 tests
--echo #
--echo #
--echo # MDEV-10877 xxx_unicode_nopad_ci collations
--echo #
SET NAMES utf8, character_set_connection=utf16;
let $coll='utf16_unicode_nopad_ci';
let $coll_pad='utf16_unicode_ci';
--source include/ctype_pad_all_engines.inc
let $coll='utf16_unicode_520_nopad_ci';
let $coll_pad='utf16_unicode_520_ci';
--source include/ctype_pad_all_engines.inc
--echo #
--echo # End of 10.2 tests
--echo #
......@@ -242,3 +242,24 @@ SET collation_connection=utf32_thai_520_w2;
--echo #
--echo # End of 10.1 tests
--echo #
--echo #
--echo # Start of 10.2 tests
--echo #
--echo #
--echo # MDEV-10877 xxx_unicode_nopad_ci collations
--echo #
SET NAMES utf8, character_set_connection=utf32;
let $coll='utf32_unicode_nopad_ci';
let $coll_pad='utf32_unicode_ci';
--source include/ctype_pad_all_engines.inc
let $coll='utf32_unicode_520_nopad_ci';
let $coll_pad='utf32_unicode_520_ci';
--source include/ctype_pad_all_engines.inc
--echo #
--echo # End of 10.2 tests
--echo #
--echo #
--echo # Start of 10.2 tests
--echo #
--echo #
--echo # MDEV-10877 xxx_unicode_nopad_ci collations
--echo #
SET NAMES utf8;
let $coll='utf8_unicode_nopad_ci';
let $coll_pad='utf8_unicode_ci';
--source include/ctype_pad_all_engines.inc
let $coll='utf8_unicode_520_nopad_ci';
let $coll_pad='utf8_unicode_520_ci';
--source include/ctype_pad_all_engines.inc
--echo #
--echo # End of 10.2 tests
--echo #
......@@ -83,3 +83,23 @@ SET collation_connection=utf8mb4_thai_520_w2;
--echo #
--echo # End of 10.1 tests
--echo #
--echo #
--echo # Start of 10.2 tests
--echo #
--echo #
--echo # MDEV-9711 NO PAD Collatons
--echo #
SET NAMES utf8mb4;
let $coll='utf8mb4_unicode_nopad_ci';
let $coll_pad='utf8mb4_unicode_ci';
--source include/ctype_pad_all_engines.inc
let $coll='utf8mb4_unicode_520_nopad_ci';
let $coll_pad='utf8mb4_unicode_520_ci';
--source include/ctype_pad_all_engines.inc
--echo #
--echo # End of 10.2 tests
--echo #
......@@ -50,6 +50,7 @@ extern struct charset_info_st my_charset_ucs2_vietnamese_ci;
extern struct charset_info_st my_charset_ucs2_croatian_uca_ci;
extern struct charset_info_st my_charset_ucs2_myanmar_uca_ci;
extern struct charset_info_st my_charset_ucs2_thai_520_w2;
extern struct charset_info_st my_charset_ucs2_unicode_520_nopad_ci;
#endif
......@@ -80,6 +81,7 @@ extern struct charset_info_st my_charset_utf32_vietnamese_ci;
extern struct charset_info_st my_charset_utf32_croatian_uca_ci;
extern struct charset_info_st my_charset_utf32_myanmar_uca_ci;
extern struct charset_info_st my_charset_utf32_thai_520_w2;
extern struct charset_info_st my_charset_utf32_unicode_520_nopad_ci;
#endif /* HAVE_CHARSET_utf32 */
......@@ -110,6 +112,7 @@ extern struct charset_info_st my_charset_utf16_vietnamese_ci;
extern struct charset_info_st my_charset_utf16_croatian_uca_ci;
extern struct charset_info_st my_charset_utf16_myanmar_uca_ci;
extern struct charset_info_st my_charset_utf16_thai_520_w2;
extern struct charset_info_st my_charset_utf16_unicode_520_nopad_ci;
#endif /* HAVE_CHARSET_utf16 */
......@@ -143,6 +146,7 @@ extern struct charset_info_st my_charset_utf8_thai_520_w2;
#ifdef HAVE_UTF8_GENERAL_CS
extern struct charset_info_st my_charset_utf8_general_cs;
#endif
extern struct charset_info_st my_charset_utf8_unicode_520_nopad_ci;
#endif
#ifdef HAVE_CHARSET_utf8mb4
......@@ -172,6 +176,7 @@ extern struct charset_info_st my_charset_utf8mb4_vietnamese_ci;
extern struct charset_info_st my_charset_utf8mb4_croatian_uca_ci;
extern struct charset_info_st my_charset_utf8mb4_myanmar_uca_ci;
extern struct charset_info_st my_charset_utf8mb4_thai_520_w2;
extern struct charset_info_st my_charset_utf8mb4_unicode_520_nopad_ci;
#endif /* HAVE_CHARSET_utf8mb4 */
#endif /* HAVE_UCA_COLLATIONS */
......@@ -287,6 +292,8 @@ my_bool init_compiled_charsets(myf flags __attribute__((unused)))
add_compiled_collation(&my_charset_ucs2_croatian_uca_ci);
add_compiled_collation(&my_charset_ucs2_myanmar_uca_ci);
add_compiled_collation(&my_charset_ucs2_thai_520_w2);
add_compiled_collation(&my_charset_ucs2_unicode_nopad_ci);
add_compiled_collation(&my_charset_ucs2_unicode_520_nopad_ci);
#endif
#endif
......@@ -334,6 +341,8 @@ my_bool init_compiled_charsets(myf flags __attribute__((unused)))
add_compiled_collation(&my_charset_utf8_croatian_uca_ci);
add_compiled_collation(&my_charset_utf8_myanmar_uca_ci);
add_compiled_collation(&my_charset_utf8_thai_520_w2);
add_compiled_collation(&my_charset_utf8_unicode_nopad_ci);
add_compiled_collation(&my_charset_utf8_unicode_520_nopad_ci);
#endif
#endif /* HAVE_CHARSET_utf8 */
......@@ -371,6 +380,8 @@ my_bool init_compiled_charsets(myf flags __attribute__((unused)))
add_compiled_collation(&my_charset_utf8mb4_croatian_uca_ci);
add_compiled_collation(&my_charset_utf8mb4_myanmar_uca_ci);
add_compiled_collation(&my_charset_utf8mb4_thai_520_w2);
add_compiled_collation(&my_charset_utf8mb4_unicode_nopad_ci);
add_compiled_collation(&my_charset_utf8mb4_unicode_520_nopad_ci);
#endif /* HAVE_UCA_COLLATIONS */
#endif /* HAVE_CHARSET_utf8mb4 */
......@@ -412,6 +423,8 @@ my_bool init_compiled_charsets(myf flags __attribute__((unused)))
add_compiled_collation(&my_charset_utf16_croatian_uca_ci);
add_compiled_collation(&my_charset_utf16_myanmar_uca_ci);
add_compiled_collation(&my_charset_utf16_thai_520_w2);
add_compiled_collation(&my_charset_utf16_unicode_nopad_ci);
add_compiled_collation(&my_charset_utf16_unicode_520_nopad_ci);
#endif /* HAVE_UCA_COLLATIONS */
#endif /* HAVE_CHARSET_utf16 */
......@@ -449,6 +462,8 @@ my_bool init_compiled_charsets(myf flags __attribute__((unused)))
add_compiled_collation(&my_charset_utf32_croatian_uca_ci);
add_compiled_collation(&my_charset_utf32_myanmar_uca_ci);
add_compiled_collation(&my_charset_utf32_thai_520_w2);
add_compiled_collation(&my_charset_utf32_unicode_nopad_ci);
add_compiled_collation(&my_charset_utf32_unicode_520_nopad_ci);
#endif /* HAVE_UCA_COLLATIONS */
#endif /* HAVE_CHARSET_utf32 */
......
......@@ -310,14 +310,18 @@ static int add_collation(struct charset_info_st *cs)
if (!strcmp(cs->csname,"ucs2") )
{
#if defined(HAVE_CHARSET_ucs2) && defined(HAVE_UCA_COLLATIONS)
copy_uca_collation(newcs, &my_charset_ucs2_unicode_ci);
copy_uca_collation(newcs, newcs->state & MY_CS_NOPAD ?
&my_charset_ucs2_unicode_nopad_ci :
&my_charset_ucs2_unicode_ci);
newcs->state|= MY_CS_AVAILABLE | MY_CS_LOADED | MY_CS_NONASCII;
#endif
}
else if (!strcmp(cs->csname, "utf8") || !strcmp(cs->csname, "utf8mb3"))
{
#if defined (HAVE_CHARSET_utf8) && defined(HAVE_UCA_COLLATIONS)
copy_uca_collation(newcs, &my_charset_utf8_unicode_ci);
copy_uca_collation(newcs, newcs->state & MY_CS_NOPAD ?
&my_charset_utf8_unicode_nopad_ci :
&my_charset_utf8_unicode_ci);
newcs->ctype= my_charset_utf8_unicode_ci.ctype;
if (init_state_maps(newcs))
return MY_XML_ERROR;
......@@ -326,7 +330,9 @@ static int add_collation(struct charset_info_st *cs)
else if (!strcmp(cs->csname, "utf8mb4"))
{
#if defined (HAVE_CHARSET_utf8mb4) && defined(HAVE_UCA_COLLATIONS)
copy_uca_collation(newcs, &my_charset_utf8mb4_unicode_ci);
copy_uca_collation(newcs, newcs->state & MY_CS_NOPAD ?
&my_charset_utf8mb4_unicode_nopad_ci :
&my_charset_utf8mb4_unicode_ci);
newcs->ctype= my_charset_utf8mb4_unicode_ci.ctype;
newcs->state|= MY_CS_AVAILABLE | MY_CS_LOADED;
#endif
......@@ -334,14 +340,18 @@ static int add_collation(struct charset_info_st *cs)
else if (!strcmp(cs->csname, "utf16"))
{
#if defined (HAVE_CHARSET_utf16) && defined(HAVE_UCA_COLLATIONS)
copy_uca_collation(newcs, &my_charset_utf16_unicode_ci);
copy_uca_collation(newcs, newcs->state & MY_CS_NOPAD ?
&my_charset_utf16_unicode_nopad_ci :
&my_charset_utf16_unicode_ci);
newcs->state|= MY_CS_AVAILABLE | MY_CS_LOADED | MY_CS_NONASCII;
#endif
}
else if (!strcmp(cs->csname, "utf32"))
{
#if defined (HAVE_CHARSET_utf32) && defined(HAVE_UCA_COLLATIONS)
copy_uca_collation(newcs, &my_charset_utf32_unicode_ci);
copy_uca_collation(newcs, newcs->state & MY_CS_NOPAD ?
&my_charset_utf32_unicode_nopad_ci :
&my_charset_utf32_unicode_ci);
newcs->state|= MY_CS_AVAILABLE | MY_CS_LOADED | MY_CS_NONASCII;
#endif
}
......
......@@ -32088,36 +32088,119 @@ static void my_hash_sort_uca(CHARSET_INFO *cs,
}
static void my_hash_sort_uca_nopad(CHARSET_INFO *cs,
my_uca_scanner_handler *scanner_handler,
const uchar *s, size_t slen,
ulong *nr1, ulong *nr2)
{
int s_res;
my_uca_scanner scanner;
register ulong m1= *nr1, m2= *nr2;
scanner_handler->init(&scanner, cs, &cs->uca->level[0], s, slen);
while ((s_res= scanner_handler->next(&scanner)) >0)
{
/* See comment above why we can't use MY_HASH_ADD_16() */
MY_HASH_ADD(m1, m2, s_res >> 8);
MY_HASH_ADD(m1, m2, s_res & 0xFF);
}
*nr1= m1;
*nr2= m2;
}
static uchar *
my_strnxfrm_uca_onelevel(CHARSET_INFO *cs,
my_strnxfrm_uca_onelevel_internal(CHARSET_INFO *cs,
my_uca_scanner_handler *scanner_handler,
MY_UCA_WEIGHT_LEVEL *level,
uchar *dst, uchar *de, uint nweights,
const uchar *src, size_t srclen, uint flags)
uchar *dst, uchar *de, uint *nweights,
const uchar *src, size_t srclen)
{
my_uca_scanner scanner;
uchar *d0= dst;
int s_res;
DBUG_ASSERT(src || !srclen);
scanner_handler->init(&scanner, cs, level, src, srclen);
for (; dst < de && nweights &&
(s_res= scanner_handler->next(&scanner)) > 0 ; nweights--)
for (; dst < de && *nweights &&
(s_res= scanner_handler->next(&scanner)) > 0 ; (*nweights)--)
{
*dst++= s_res >> 8;
if (dst < de)
*dst++= s_res & 0xFF;
}
return dst;
}
if (dst < de && nweights && (flags & MY_STRXFRM_PAD_WITH_SPACE))
{
uint space_count= MY_MIN((uint) (de - dst) / 2, nweights);
s_res= my_space_weight(level);
for (; space_count ; space_count--)
static uchar *
my_strnxfrm_uca_padn(uchar *dst, uchar *de, uint nweights, int weight)
{
uint count= MY_MIN((uint) (de - dst) / 2, nweights);
for (; count ; count--)
{
*dst++= s_res >> 8;
*dst++= s_res & 0xFF;
*dst++= weight >> 8;
*dst++= weight & 0xFF;
}
return dst;
}
static uchar *
my_strnxfrm_uca_pad(uchar *dst, uchar *de, int weight)
{
for ( ; dst < de; )
{
*dst++= weight >> 8;
if (dst < de)
*dst++= weight & 0xFF;
}
return dst;
}
static uchar *
my_strnxfrm_uca_onelevel(CHARSET_INFO *cs,
my_uca_scanner_handler *scanner_handler,
MY_UCA_WEIGHT_LEVEL *level,
uchar *dst, uchar *de, uint nweights,
const uchar *src, size_t srclen, uint flags)
{
uchar *d0= dst;
dst= my_strnxfrm_uca_onelevel_internal(cs, scanner_handler, level,
dst, de, &nweights,
src, srclen);
DBUG_ASSERT(dst <= de);
if (dst < de && nweights && (flags & MY_STRXFRM_PAD_WITH_SPACE))
dst= my_strnxfrm_uca_padn(dst, de, nweights, my_space_weight(level));
DBUG_ASSERT(dst <= de);
my_strxfrm_desc_and_reverse(d0, dst, flags, 0);
return dst;
}
static uchar *
my_strnxfrm_uca_nopad_onelevel(CHARSET_INFO *cs,
my_uca_scanner_handler *scanner_handler,
MY_UCA_WEIGHT_LEVEL *level,
uchar *dst, uchar *de, uint nweights,
const uchar *src, size_t srclen, uint flags)
{
uchar *d0= dst;
dst= my_strnxfrm_uca_onelevel_internal(cs, scanner_handler, level,
dst, de, &nweights,
src, srclen);
DBUG_ASSERT(dst <= de);
/*
Pad with the minimum possible primary weight 0x0200.
*/
DBUG_ASSERT(level->levelno == 0); /* No multi-level NOPAD collations yet */
if (dst < de && nweights && (flags & MY_STRXFRM_PAD_WITH_SPACE))
dst= my_strnxfrm_uca_padn(dst, de, nweights, 0x0200);
DBUG_ASSERT(dst <= de);
my_strxfrm_desc_and_reverse(d0, dst, flags, 0);
return dst;
}
......@@ -32170,15 +32253,27 @@ my_strnxfrm_uca(CHARSET_INFO *cs,
This can probably be changed to memset(dst, 0, de - dst),
like my_strnxfrm_uca_multilevel() does.
*/
if ((flags & MY_STRXFRM_PAD_TO_MAXLEN) && dst < de)
dst= my_strnxfrm_uca_pad(dst, de, my_space_weight(&cs->uca->level[0]));
return dst - d0;
}
static size_t
my_strnxfrm_uca_nopad(CHARSET_INFO *cs,
my_uca_scanner_handler *scanner_handler,
uchar *dst, size_t dstlen, uint nweights,
const uchar *src, size_t srclen, uint flags)
{
uchar *d0= dst;
uchar *de= dst + dstlen;
dst= my_strnxfrm_uca_nopad_onelevel(cs, scanner_handler, &cs->uca->level[0],
dst, de, nweights, src, srclen, flags);
if ((flags & MY_STRXFRM_PAD_TO_MAXLEN) && dst < de)
{
int s_res= my_space_weight(&cs->uca->level[0]);
for ( ; dst < de; )
{
*dst++= s_res >> 8;
if (dst < de)
*dst++= s_res & 0xFF;
}
memset(dst, 0, de - dst);
dst= de;
}
return dst - d0;
}
......@@ -34286,6 +34381,16 @@ static int my_strnncollsp_any_uca(CHARSET_INFO *cs,
return my_strnncollsp_uca(cs, &my_any_uca_scanner_handler, s, slen, t, tlen);
}
static int my_strnncollsp_generic_uca_nopad(CHARSET_INFO *cs,
const uchar *s, size_t slen,
const uchar *t, size_t tlen)
{
return my_strnncoll_uca(cs, &my_any_uca_scanner_handler,
s, slen, t, tlen, FALSE);
}
static int my_strnncollsp_any_uca_multilevel(CHARSET_INFO *cs,
const uchar *s, size_t slen,
const uchar *t, size_t tlen)
......@@ -34301,6 +34406,13 @@ static void my_hash_sort_any_uca(CHARSET_INFO *cs,
my_hash_sort_uca(cs, &my_any_uca_scanner_handler, s, slen, n1, n2);
}
static void my_hash_sort_generic_uca_nopad(CHARSET_INFO *cs,
const uchar *s, size_t slen,
ulong *n1, ulong *n2)
{
my_hash_sort_uca_nopad(cs, &my_any_uca_scanner_handler, s, slen, n1, n2);
}
static size_t my_strnxfrm_any_uca(CHARSET_INFO *cs,
uchar *dst, size_t dstlen, uint nweights,
const uchar *src, size_t srclen, uint flags)
......@@ -34309,6 +34421,16 @@ static size_t my_strnxfrm_any_uca(CHARSET_INFO *cs,
dst, dstlen, nweights, src, srclen, flags);
}
static size_t my_strnxfrm_generic_uca_nopad(CHARSET_INFO *cs,
uchar *dst, size_t dstlen,
uint nweights,
const uchar *src, size_t srclen,
uint flags)
{
return my_strnxfrm_uca_nopad(cs, &my_any_uca_scanner_handler,
dst, dstlen, nweights, src, srclen, flags);
}
static size_t my_strnxfrm_any_uca_multilevel(CHARSET_INFO *cs,
uchar *dst, size_t dstlen,
uint nweights, const uchar *src,
......@@ -34331,6 +34453,40 @@ static size_t my_strnxfrmlen_any_uca_multilevel(CHARSET_INFO *cs, size_t len)
}
/* NO PAD handler for character sets with mbminlen==1 */
MY_COLLATION_HANDLER my_collation_mb_uca_nopad_handler =
{
my_coll_init_uca,
my_strnncoll_any_uca,
my_strnncollsp_generic_uca_nopad,
my_strnxfrm_generic_uca_nopad,
my_strnxfrmlen_any_uca,
my_like_range_mb,
my_wildcmp_uca,
NULL,
my_instr_mb,
my_hash_sort_generic_uca_nopad,
my_propagate_complex
};
/* NO PAD handler for character sets with mbminlen>=1 */
MY_COLLATION_HANDLER my_collation_generic_uca_nopad_handler =
{
my_coll_init_uca,
my_strnncoll_any_uca,
my_strnncollsp_generic_uca_nopad,
my_strnxfrm_generic_uca_nopad,
my_strnxfrmlen_any_uca,
my_like_range_generic,
my_wildcmp_uca,
NULL,
my_instr_mb,
my_hash_sort_generic_uca_nopad,
my_propagate_complex
};
MY_COLLATION_HANDLER my_collation_any_uca_handler_multilevel=
{
my_coll_init_uca_multilevel,
......@@ -34397,7 +34553,9 @@ MY_COLLATION_HANDLER my_collation_ucs2_uca_handler =
my_propagate_complex
};
#define MY_CS_UCS2_UCA_FLAGS (MY_CS_COMMON_UCA_FLAGS|MY_CS_NONASCII)
#define MY_CS_UCS2_UCA_NOPAD_FLAGS (MY_CS_UCS2_UCA_FLAGS|MY_CS_NOPAD)
struct charset_info_st my_charset_ucs2_unicode_ci=
{
......@@ -35275,6 +35433,72 @@ struct charset_info_st my_charset_ucs2_vietnamese_ci=
};
struct charset_info_st my_charset_ucs2_unicode_nopad_ci=
{
MY_NOPAD_ID(128),0,0, /* number */
MY_CS_UCS2_UCA_NOPAD_FLAGS,/* state */
"ucs2", /* cs name */
"ucs2_unicode_nopad_ci", /* name */
"", /* comment */
"", /* tailoring */
NULL, /* ctype */
NULL, /* to_lower */
NULL, /* to_upper */
NULL, /* sort_order */
NULL, /* uca */
NULL, /* tab_to_uni */
NULL, /* tab_from_uni */
&my_unicase_default, /* caseinfo */
NULL, /* state_map */
NULL, /* ident_map */
8, /* strxfrm_multiply */
1, /* caseup_multiply */
1, /* casedn_multiply */
2, /* mbminlen */
2, /* mbmaxlen */
9, /* min_sort_char */
0xFFFF, /* max_sort_char */
' ', /* pad char */
0, /* escape_with_backslash_is_dangerous */
1, /* levels_for_order */
&my_charset_ucs2_handler,
&my_collation_generic_uca_nopad_handler
};
struct charset_info_st my_charset_ucs2_unicode_520_nopad_ci=
{
MY_NOPAD_ID(150),0,0, /* number */
MY_CS_UCS2_UCA_NOPAD_FLAGS, /* state */
"ucs2", /* cs name */
"ucs2_unicode_520_nopad_ci",/* name */
"", /* comment */
"", /* tailoring */
NULL, /* ctype */
NULL, /* to_lower */
NULL, /* to_upper */
NULL, /* sort_order */
&my_uca_v520, /* uca */
NULL, /* tab_to_uni */
NULL, /* tab_from_uni */
&my_unicase_unicode520, /* caseinfo */
NULL, /* state_map */
NULL, /* ident_map */
8, /* strxfrm_multiply */
1, /* caseup_multiply */
1, /* casedn_multiply */
2, /* mbminlen */
2, /* mbmaxlen */
9, /* min_sort_char */
0xFFFF, /* max_sort_char */
' ', /* pad char */
0, /* escape_with_backslash_is_dangerous */
1, /* levels_for_order */
&my_charset_ucs2_handler,
&my_collation_generic_uca_nopad_handler
};
#endif
......@@ -35294,6 +35518,7 @@ MY_COLLATION_HANDLER my_collation_any_uca_handler =
my_propagate_complex
};
/*
We consider bytes with code more than 127 as a letter.
This garantees that word boundaries work fine with regular
......@@ -35323,6 +35548,7 @@ static uchar ctype_utf8[] = {
extern MY_CHARSET_HANDLER my_charset_utf8_handler;
#define MY_CS_UTF8MB3_UCA_FLAGS MY_CS_COMMON_UCA_FLAGS
#define MY_CS_UTF8MB3_UCA_NOPAD_FLAGS (MY_CS_UTF8MB3_UCA_FLAGS|MY_CS_NOPAD)
struct charset_info_st my_charset_utf8_unicode_ci=
{
......@@ -36195,6 +36421,71 @@ struct charset_info_st my_charset_utf8_vietnamese_ci=
};
struct charset_info_st my_charset_utf8_unicode_nopad_ci=
{
MY_NOPAD_ID(192),0,0, /* number */
MY_CS_UTF8MB3_UCA_NOPAD_FLAGS, /* flags */
MY_UTF8MB3, /* cs name */
MY_UTF8MB3 "_unicode_nopad_ci",/* name */
"", /* comment */
"", /* tailoring */
ctype_utf8, /* ctype */
NULL, /* to_lower */
NULL, /* to_upper */
NULL, /* sort_order */
NULL, /* uca */
NULL, /* tab_to_uni */
NULL, /* tab_from_uni */
&my_unicase_default, /* caseinfo */
NULL, /* state_map */
NULL, /* ident_map */
8, /* strxfrm_multiply */
1, /* caseup_multiply */
1, /* casedn_multiply */
1, /* mbminlen */
3, /* mbmaxlen */
9, /* min_sort_char */
0xFFFF, /* max_sort_char */
' ', /* pad char */
0, /* escape_with_backslash_is_dangerous */
1, /* levels_for_order */
&my_charset_utf8_handler,
&my_collation_mb_uca_nopad_handler
};
struct charset_info_st my_charset_utf8_unicode_520_nopad_ci=
{
MY_NOPAD_ID(214),0,0, /* number */
MY_CS_UTF8MB3_UCA_NOPAD_FLAGS, /* flags */
MY_UTF8MB3, /* csname */
MY_UTF8MB3 "_unicode_520_nopad_ci", /* name */
"", /* comment */
"", /* tailoring */
ctype_utf8, /* ctype */
NULL, /* to_lower */
NULL, /* to_upper */
NULL, /* sort_order */
&my_uca_v520, /* uca */
NULL, /* tab_to_uni */
NULL, /* tab_from_uni */
&my_unicase_unicode520, /* caseinfo */
NULL, /* state_map */
NULL, /* ident_map */
8, /* strxfrm_multiply */
1, /* caseup_multiply */
1, /* casedn_multiply */
1, /* mbminlen */
3, /* mbmaxlen */
9, /* min_sort_char */
0xFFFF, /* max_sort_char */
' ', /* pad char */
0, /* escape_with_backslash_is_dangerous */
1, /* levels_for_order */
&my_charset_utf8_handler,
&my_collation_mb_uca_nopad_handler
};
#endif /* HAVE_CHARSET_utf8 */
......@@ -36203,6 +36494,7 @@ struct charset_info_st my_charset_utf8_vietnamese_ci=
extern MY_CHARSET_HANDLER my_charset_utf8mb4_handler;
#define MY_CS_UTF8MB4_UCA_FLAGS (MY_CS_COMMON_UCA_FLAGS|MY_CS_UNICODE_SUPPLEMENT)
#define MY_CS_UTF8MB4_UCA_NOPAD_FLAGS (MY_CS_UTF8MB4_UCA_FLAGS|MY_CS_NOPAD)
struct charset_info_st my_charset_utf8mb4_unicode_ci=
{
......@@ -37074,6 +37366,72 @@ struct charset_info_st my_charset_utf8mb4_vietnamese_ci=
};
struct charset_info_st my_charset_utf8mb4_unicode_nopad_ci=
{
MY_NOPAD_ID(224),0,0, /* number */
MY_CS_UTF8MB4_UCA_NOPAD_FLAGS, /* state */
MY_UTF8MB4, /* csname */
MY_UTF8MB4 "_unicode_nopad_ci", /* name */
"", /* comment */
"", /* tailoring */
ctype_utf8, /* ctype */
NULL, /* to_lower */
NULL, /* to_upper */
NULL, /* sort_order */
NULL, /* uca */
NULL, /* tab_to_uni */
NULL, /* tab_from_uni */
&my_unicase_default, /* caseinfo */
NULL, /* state_map */
NULL, /* ident_map */
8, /* strxfrm_multiply */
1, /* caseup_multiply */
1, /* casedn_multiply */
1, /* mbminlen */
4, /* mbmaxlen */
9, /* min_sort_char */
0xFFFF, /* max_sort_char */
' ', /* pad char */
0, /* escape_with_backslash_is_dangerous */
1, /* levels_for_order */
&my_charset_utf8mb4_handler,
&my_collation_mb_uca_nopad_handler
};
struct charset_info_st my_charset_utf8mb4_unicode_520_nopad_ci=
{
MY_NOPAD_ID(246),0,0, /* number */
MY_CS_UTF8MB4_UCA_NOPAD_FLAGS, /* flags */
MY_UTF8MB4, /* csname */
MY_UTF8MB4 "_unicode_520_nopad_ci", /* name */
"", /* comment */
"", /* tailoring */
ctype_utf8, /* ctype */
NULL, /* to_lower */
NULL, /* to_upper */
NULL, /* sort_order */
&my_uca_v520, /* uca */
NULL, /* tab_to_uni */
NULL, /* tab_from_uni */
&my_unicase_unicode520, /* caseinfo */
NULL, /* state_map */
NULL, /* ident_map */
8, /* strxfrm_multiply */
1, /* caseup_multiply */
1, /* casedn_multiply */
1, /* mbminlen */
4, /* mbmaxlen */
9, /* min_sort_char */
0x10FFFF, /* max_sort_char */
' ', /* pad char */
0, /* escape_with_backslash_is_dangerous */
1, /* levels_for_order */
&my_charset_utf8mb4_handler,
&my_collation_mb_uca_nopad_handler
};
#endif /* HAVE_CHARSET_utf8mb4 */
......@@ -37094,9 +37452,11 @@ MY_COLLATION_HANDLER my_collation_utf32_uca_handler =
my_propagate_complex
};
extern MY_CHARSET_HANDLER my_charset_utf32_handler;
#define MY_CS_UTF32_UCA_FLAGS (MY_CS_COMMON_UCA_FLAGS|MY_CS_NONASCII)
#define MY_CS_UTF32_UCA_NOPAD_FLAGS (MY_CS_UTF32_UCA_FLAGS|MY_CS_NOPAD)
struct charset_info_st my_charset_utf32_unicode_ci=
{
......@@ -37969,6 +38329,73 @@ struct charset_info_st my_charset_utf32_vietnamese_ci=
};
struct charset_info_st my_charset_utf32_unicode_nopad_ci=
{
MY_NOPAD_ID(160),0,0, /* number */
MY_CS_UTF32_UCA_NOPAD_FLAGS, /* state */
"utf32", /* csname */
"utf32_unicode_nopad_ci", /* name */
"", /* comment */
"", /* tailoring */
NULL, /* ctype */
NULL, /* to_lower */
NULL, /* to_upper */
NULL, /* sort_order */
NULL, /* uca */
NULL, /* tab_to_uni */
NULL, /* tab_from_uni */
&my_unicase_default, /* caseinfo */
NULL, /* state_map */
NULL, /* ident_map */
8, /* strxfrm_multiply */
1, /* caseup_multiply */
1, /* casedn_multiply */
4, /* mbminlen */
4, /* mbmaxlen */
9, /* min_sort_char */
0xFFFF, /* max_sort_char */
' ', /* pad char */
0, /* escape_with_backslash_is_dangerous */
1, /* levels_for_order */
&my_charset_utf32_handler,
&my_collation_generic_uca_nopad_handler
};
struct charset_info_st my_charset_utf32_unicode_520_nopad_ci=
{
MY_NOPAD_ID(182),0,0, /* number */
MY_CS_UTF32_UCA_NOPAD_FLAGS, /* state */
"utf32", /* csname */
"utf32_unicode_520_nopad_ci",/* name */
"", /* comment */
"", /* tailoring */
NULL, /* ctype */
NULL, /* to_lower */
NULL, /* to_upper */
NULL, /* sort_order */
&my_uca_v520, /* uca */
NULL, /* tab_to_uni */
NULL, /* tab_from_uni */
&my_unicase_unicode520, /* caseinfo */
NULL, /* state_map */
NULL, /* ident_map */
8, /* strxfrm_multiply */
1, /* caseup_multiply */
1, /* casedn_multiply */
4, /* mbminlen */
4, /* mbmaxlen */
9, /* min_sort_char */
0x10FFFF, /* max_sort_char */
' ', /* pad char */
0, /* escape_with_backslash_is_dangerous */
1, /* levels_for_order */
&my_charset_utf32_handler,
&my_collation_generic_uca_nopad_handler
};
#endif /* HAVE_CHARSET_utf32 */
......@@ -37990,9 +38417,11 @@ MY_COLLATION_HANDLER my_collation_utf16_uca_handler =
my_propagate_complex
};
extern MY_CHARSET_HANDLER my_charset_utf16_handler;
#define MY_CS_UTF16_UCA_FLAGS (MY_CS_COMMON_UCA_FLAGS|MY_CS_NONASCII)
#define MY_CS_UTF16_UCA_NOPAD_FLAGS (MY_CS_UTF16_UCA_FLAGS|MY_CS_NOPAD)
struct charset_info_st my_charset_utf16_unicode_ci=
{
......@@ -38867,6 +39296,72 @@ struct charset_info_st my_charset_utf16_vietnamese_ci=
};
struct charset_info_st my_charset_utf16_unicode_nopad_ci=
{
MY_NOPAD_ID(101),0,0, /* number */
MY_CS_UTF16_UCA_NOPAD_FLAGS, /* state */
"utf16", /* csname */
"utf16_unicode_nopad_ci", /* name */
"", /* comment */
"", /* tailoring */
NULL, /* ctype */
NULL, /* to_lower */
NULL, /* to_upper */
NULL, /* sort_order */
NULL, /* uca */
NULL, /* tab_to_uni */
NULL, /* tab_from_uni */
&my_unicase_default, /* caseinfo */
NULL, /* state_map */
NULL, /* ident_map */
8, /* strxfrm_multiply */
1, /* caseup_multiply */
1, /* casedn_multiply */
2, /* mbminlen */
4, /* mbmaxlen */
9, /* min_sort_char */
0xFFFF, /* max_sort_char */
' ', /* pad char */
0, /* escape_with_backslash_is_dangerous */
1, /* levels_for_order */
&my_charset_utf16_handler,
&my_collation_generic_uca_nopad_handler
};
struct charset_info_st my_charset_utf16_unicode_520_nopad_ci=
{
MY_NOPAD_ID(123),0,0, /* number */
MY_CS_UTF16_UCA_NOPAD_FLAGS, /* state */
"utf16", /* csname */
"utf16_unicode_520_nopad_ci",/* name */
"", /* comment */
"", /* tailoring */
NULL, /* ctype */
NULL, /* to_lower */
NULL, /* to_upper */
NULL, /* sort_order */
&my_uca_v520, /* uca */
NULL, /* tab_to_uni */
NULL, /* tab_from_uni */
&my_unicase_unicode520, /* caseinfo */
NULL, /* state_map */
NULL, /* ident_map */
8, /* strxfrm_multiply */
1, /* caseup_multiply */
1, /* casedn_multiply */
2, /* mbminlen */
4, /* mbmaxlen */
9, /* min_sort_char */
0x10FFFF, /* max_sort_char */
' ', /* pad char */
0, /* escape_with_backslash_is_dangerous */
1, /* levels_for_order */
&my_charset_utf16_handler,
&my_collation_generic_uca_nopad_handler
};
#endif /* HAVE_CHARSET_utf16 */
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