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-rw-r--r--mysql-test/r/ctype_utf8mb4.result559
1 files changed, 558 insertions, 1 deletions
diff --git a/mysql-test/r/ctype_utf8mb4.result b/mysql-test/r/ctype_utf8mb4.result
index 32fa9bd74c0..c75b76964a2 100644
--- a/mysql-test/r/ctype_utf8mb4.result
+++ b/mysql-test/r/ctype_utf8mb4.result
@@ -2387,7 +2387,7 @@ SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`clipid` int(11) NOT NULL,
- `mos` tinyint(4) DEFAULT '0',
+ `mos` tinyint(4) DEFAULT 0,
`Tape` tinytext DEFAULT NULL,
PRIMARY KEY (`clipid`),
KEY `tape` (`Tape`(250))
@@ -3457,5 +3457,562 @@ F09F988E
3F3F3F
DROP TABLE t1;
#
+# MDEV-9711 NO PAD Collatons
+#
+SET STORAGE_ENGINE=MyISAM;
+#
+# Start of ctype_pad.inc
+#
+#
+# Unique indexes
+#
+CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf8mb4_general_nopad_ci';
+SHOW CREATE TABLE t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `a` varchar(10) COLLATE utf8mb4_general_nopad_ci NOT NULL,
+ PRIMARY KEY (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_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_general_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_general_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_general_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)))
+0041000000000000000000000000000000000000
+0041002000200000000000000000000000000000
+0020004100000000000000000000000000000000
+0020004100200000000000000000000000000000
+0041002000200020000000000000000000000000
+DROP TABLE t1;
+#
+# IF, CASE, LEAST
+#
+SELECT IF('abc' COLLATE 'utf8mb4_general_nopad_ci' = 'abc ', 'pad', 'nopad');
+IF('abc' COLLATE 'utf8mb4_general_nopad_ci' = 'abc ', 'pad', 'nopad')
+nopad
+SELECT CASE 'abc' COLLATE 'utf8mb4_general_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
+CASE 'abc' COLLATE 'utf8mb4_general_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
+nopad
+SELECT CASE WHEN 'abc' COLLATE 'utf8mb4_general_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
+CASE WHEN 'abc' COLLATE 'utf8mb4_general_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
+nopad
+SELECT HEX(LEAST('abc ' COLLATE 'utf8mb4_general_nopad_ci', 'abc '));
+HEX(LEAST('abc ' COLLATE 'utf8mb4_general_nopad_ci', 'abc '))
+61626320
+SELECT HEX(GREATEST('abc ' COLLATE 'utf8mb4_general_nopad_ci', 'abc '));
+HEX(GREATEST('abc ' COLLATE 'utf8mb4_general_nopad_ci', 'abc '))
+6162632020
+#
+# Collation mix
+#
+CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_general_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_general_ci';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_general_nopad_ci';
+COUNT(*)
+1
+ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8mb4_general_nopad_ci';
+SELECT COUNT(*) FROM t1 WHERE a='a';
+COUNT(*)
+1
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_general_ci';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_general_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_general_nopad_ci';
+SHOW CREATE TABLE t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `a` varchar(10) COLLATE utf8mb4_general_nopad_ci NOT NULL,
+ PRIMARY KEY (`a`)
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_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_general_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_general_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_general_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)))
+0041000000000000000000000000000000000000
+0041002000200000000000000000000000000000
+0020004100000000000000000000000000000000
+0020004100200000000000000000000000000000
+0041002000200020000000000000000000000000
+DROP TABLE t1;
+#
+# IF, CASE, LEAST
+#
+SELECT IF('abc' COLLATE 'utf8mb4_general_nopad_ci' = 'abc ', 'pad', 'nopad');
+IF('abc' COLLATE 'utf8mb4_general_nopad_ci' = 'abc ', 'pad', 'nopad')
+nopad
+SELECT CASE 'abc' COLLATE 'utf8mb4_general_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
+CASE 'abc' COLLATE 'utf8mb4_general_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
+nopad
+SELECT CASE WHEN 'abc' COLLATE 'utf8mb4_general_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END;
+CASE WHEN 'abc' COLLATE 'utf8mb4_general_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END
+nopad
+SELECT HEX(LEAST('abc ' COLLATE 'utf8mb4_general_nopad_ci', 'abc '));
+HEX(LEAST('abc ' COLLATE 'utf8mb4_general_nopad_ci', 'abc '))
+61626320
+SELECT HEX(GREATEST('abc ' COLLATE 'utf8mb4_general_nopad_ci', 'abc '));
+HEX(GREATEST('abc ' COLLATE 'utf8mb4_general_nopad_ci', 'abc '))
+6162632020
+#
+# Collation mix
+#
+CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_general_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_general_ci';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_general_nopad_ci';
+COUNT(*)
+1
+ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8mb4_general_nopad_ci';
+SELECT COUNT(*) FROM t1 WHERE a='a';
+COUNT(*)
+1
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_general_ci';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_general_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_nopad_bin';
+SHOW CREATE TABLE t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `a` varchar(10) COLLATE utf8mb4_nopad_bin NOT NULL,
+ PRIMARY KEY (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_nopad_bin
+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_nopad_bin';
+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_nopad_bin';
+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_nopad_bin';
+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)))
+000061000000000000000000000000000000000000000000000000000000
+000061000020000020000000000000000000000000000000000000000000
+000020000061000000000000000000000000000000000000000000000000
+000020000061000020000000000000000000000000000000000000000000
+000061000020000020000020000000000000000000000000000000000000
+DROP TABLE t1;
+#
+# IF, CASE, LEAST
+#
+SELECT IF('abc' COLLATE 'utf8mb4_nopad_bin' = 'abc ', 'pad', 'nopad');
+IF('abc' COLLATE 'utf8mb4_nopad_bin' = 'abc ', 'pad', 'nopad')
+nopad
+SELECT CASE 'abc' COLLATE 'utf8mb4_nopad_bin' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
+CASE 'abc' COLLATE 'utf8mb4_nopad_bin' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
+nopad
+SELECT CASE WHEN 'abc' COLLATE 'utf8mb4_nopad_bin' = 'abc ' THEN 'pad' ELSE 'nopad' END;
+CASE WHEN 'abc' COLLATE 'utf8mb4_nopad_bin' = 'abc ' THEN 'pad' ELSE 'nopad' END
+nopad
+SELECT HEX(LEAST('abc ' COLLATE 'utf8mb4_nopad_bin', 'abc '));
+HEX(LEAST('abc ' COLLATE 'utf8mb4_nopad_bin', 'abc '))
+61626320
+SELECT HEX(GREATEST('abc ' COLLATE 'utf8mb4_nopad_bin', 'abc '));
+HEX(GREATEST('abc ' COLLATE 'utf8mb4_nopad_bin', 'abc '))
+6162632020
+#
+# Collation mix
+#
+CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_bin';
+INSERT INTO t1 VALUES ('a'),('a ');
+SELECT COUNT(*) FROM t1 WHERE a='a';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_bin';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_nopad_bin';
+COUNT(*)
+1
+ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8mb4_nopad_bin';
+SELECT COUNT(*) FROM t1 WHERE a='a';
+COUNT(*)
+1
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_bin';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_nopad_bin';
+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_nopad_bin';
+SHOW CREATE TABLE t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `a` varchar(10) COLLATE utf8mb4_nopad_bin NOT NULL,
+ PRIMARY KEY (`a`)
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_nopad_bin
+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_nopad_bin';
+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_nopad_bin';
+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_nopad_bin';
+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)))
+000061000000000000000000000000000000000000000000000000000000
+000061000020000020000000000000000000000000000000000000000000
+000020000061000000000000000000000000000000000000000000000000
+000020000061000020000000000000000000000000000000000000000000
+000061000020000020000020000000000000000000000000000000000000
+DROP TABLE t1;
+#
+# IF, CASE, LEAST
+#
+SELECT IF('abc' COLLATE 'utf8mb4_nopad_bin' = 'abc ', 'pad', 'nopad');
+IF('abc' COLLATE 'utf8mb4_nopad_bin' = 'abc ', 'pad', 'nopad')
+nopad
+SELECT CASE 'abc' COLLATE 'utf8mb4_nopad_bin' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END;
+CASE 'abc' COLLATE 'utf8mb4_nopad_bin' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END
+nopad
+SELECT CASE WHEN 'abc' COLLATE 'utf8mb4_nopad_bin' = 'abc ' THEN 'pad' ELSE 'nopad' END;
+CASE WHEN 'abc' COLLATE 'utf8mb4_nopad_bin' = 'abc ' THEN 'pad' ELSE 'nopad' END
+nopad
+SELECT HEX(LEAST('abc ' COLLATE 'utf8mb4_nopad_bin', 'abc '));
+HEX(LEAST('abc ' COLLATE 'utf8mb4_nopad_bin', 'abc '))
+61626320
+SELECT HEX(GREATEST('abc ' COLLATE 'utf8mb4_nopad_bin', 'abc '));
+HEX(GREATEST('abc ' COLLATE 'utf8mb4_nopad_bin', 'abc '))
+6162632020
+#
+# Collation mix
+#
+CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf8mb4_bin';
+INSERT INTO t1 VALUES ('a'),('a ');
+SELECT COUNT(*) FROM t1 WHERE a='a';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_bin';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_nopad_bin';
+COUNT(*)
+1
+ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf8mb4_nopad_bin';
+SELECT COUNT(*) FROM t1 WHERE a='a';
+COUNT(*)
+1
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_bin';
+COUNT(*)
+2
+SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf8mb4_nopad_bin';
+COUNT(*)
+1
+DROP TABLE t1;
+#
+# End of ctype_pad.inc
+#
+SET STORAGE_ENGINE=Default;
+#
# End of 10.2 tests
#