MDEV-19123 Change default charset from latin1 to utf8mb4

Changing the default server character set from latin1 to utf8mb4.

cmake/character_sets.cmake

@@ -15,11 +15,11 @@
 
 # Charsets and collations
 IF(NOT DEFAULT_CHARSET)
-  SET(DEFAULT_CHARSET "latin1")
+  SET(DEFAULT_CHARSET "utf8mb4")
 ENDIF()
 
 IF(NOT DEFAULT_COLLATION)
-  SET(DEFAULT_COLLATION "latin1_swedish_ci")
+  SET(DEFAULT_COLLATION "utf8mb4_uca1400_ai_ci")
 ENDIF()
 
 SET(CHARSETS ${DEFAULT_CHARSET} latin1 utf8mb3 utf8mb4)

mysql-test/include/check-warnings.inc

@@ -30,7 +30,7 @@ create temporary table error_log (
   suspicious int default 1,
   file_name varchar(255),
   line varchar(1024) default null
-) engine=myisam;
+) engine=myisam charset=latin1;
 
 # Get the name of servers error log
 let $log_error= $MTR_LOG_ERROR;
@@ -41,7 +41,7 @@ let $log_warning= $log_error.warnings;
 # running with the --secure-file-priv" in which case
 # an attempt to load the file using LOAD DATA LOCAL is made
 --error 0,1290
-eval load data infile '$log_warning' into table error_log
+eval load data infile '$log_warning' into table error_log character set latin1
   fields terminated by 'xykls37' escaped by ''
   ignore 1 lines
   (line)

mysql-test/include/common-tests.inc

@@ -44,7 +44,7 @@ CREATE TABLE t2 (
   UNIQUE fld1 (fld1),
   KEY fld3 (fld3),
   PRIMARY KEY (auto)
-);  
+) CHARSET=latin1;
 
 #
 # Populate table
@@ -1374,7 +1374,7 @@ create table t3 (
  price2     double(11,0),
  key (period),
  key (name)
-);
+) CHARSET=latin1;
 
 --disable_query_log
 INSERT INTO t3 (period,name,companynr,price,price2) VALUES (1001,"Iranizes",37,5987435,234724);
@@ -1506,7 +1506,7 @@ create table t4 (
   companyname char(30) NOT NULL default '',
   PRIMARY KEY (companynr),
   UNIQUE KEY companyname(companyname)
-) ENGINE=aria MAX_ROWS=50 PACK_KEYS=1 COMMENT='companynames';
+) ENGINE=aria CHARSET=latin1 MAX_ROWS=50 PACK_KEYS=1 COMMENT='companynames';
 
 --disable_query_log
 INSERT INTO t4 (companynr, companyname) VALUES (29,'company 1');

mysql-test/include/default_charset.inc

@@ -10,6 +10,6 @@
 --disable_query_log
 SET @save_character_set_server= @@character_set_server;
 SET @save_collation_server= @@collation_server;
-set @@character_set_server="latin1";
+set @@character_set_server=utf8mb4;
-set @@collation_server="latin1_swedish_ci";
+set @@collation_server=utf8mb4_uca1400_ai_ci;
 --enable_query_log

mysql-test/include/default_mysqld.cnf

@@ -20,7 +20,8 @@ disable-getopt-prefix-matching
 plugin-maturity=unknown
 open-files-limit=           1024
 local-infile
-character-set-server=      latin1
+character-set-server=      utf8mb4
+collation-server=          utf8mb4_uca1400_ai_ci
 
 # Increase default connect_timeout to avoid intermittent
 # disconnects when test servers are put under load see BUG#28359

mysql-test/include/func_str_ascii_checksum.inc

@@ -4,7 +4,7 @@
 --echo # MDEV-10850 Wrong result for WHERE .. (f2=TO_BASE64('test') OR f2=TO_BASE64('TEST'))
 --echo #
 
---eval CREATE TABLE t1 (f1 VARCHAR(4), f2 VARCHAR(255), UNIQUE KEY k1 (f1,f2))
+--eval CREATE TABLE t1 (f1 VARCHAR(4), f2 VARCHAR(255), UNIQUE KEY k1 (f1,f2)) CHARSET=latin1
 --eval INSERT INTO t1 VALUES ('test',$func('test')), ('TEST', $func('TEST'))
 --eval SELECT * FROM t1 IGNORE INDEX(k1) WHERE f1='test' AND (f2= $func("test") OR f2= $func("TEST"))
 --eval SELECT * FROM t1                  WHERE f1='test' AND (f2= $func("test") OR f2= $func("TEST"))

mysql-test/include/icp_tests.inc

@@ -216,7 +216,7 @@ CREATE TABLE t3 (
   c1 TINYTEXT NOT NULL,
   i1 INT NOT NULL,
   KEY (c1(6),i1)
-);
+) CHARSET=latin1;
 
 INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), 1 FROM t2;
 
@@ -691,7 +691,7 @@ set optimizer_switch= @tmp_778434;
 --echo # Bug#885168: ICP for one index + potential ORDER BY for another
 --echo #
 
-CREATE TABLE t1 (a varchar(64), b varchar(10), INDEX(a), INDEX(b)) ;
+CREATE TABLE t1 (a varchar(64), b varchar(10), INDEX(a), INDEX(b)) CHARSET=latin1;
 INSERT INTO t1 VALUES 
   ('Ohio','Iowa'), ('k','d'), ('bdkpj','mbdkpjdanp'), ('d','xdmbdkpjda'),
   ('fkxdmbdkpjdanpje','o'), ('f','Pennsylvan'), ('Virginia','ei');
@@ -722,10 +722,10 @@ DROP TABLE t1;
 --echo # Bug#886145: join with ICP + ORDER BY  
 --echo #
 
-CREATE TABLE t1 (b int NOT NULL, c int, a varchar(1024), PRIMARY KEY (b));
+CREATE TABLE t1 (b int NOT NULL, c int, a varchar(1024), PRIMARY KEY (b)) CHARSET=latin1;
 INSERT INTO t1 VALUES (1,4,'Ill');
 
-CREATE TABLE t2 (a varchar(1024), KEY (a(512)));
+CREATE TABLE t2 (a varchar(1024), KEY (a(512))) CHARSET=latin1;
 INSERT INTO t2 VALUES
   ('Ill'), ('eckqzsflbzaffti'), ('w'), ('she'), ('gxbwypqtjzwywwer'), ('w');
 insert into t2 select seq from seq_1_to_100;
@@ -930,7 +930,7 @@ CREATE TABLE t1 (
   c2 VARCHAR(2) ,
   INDEX idx1 (c2,c1(2)),
   INDEX idx2 (c2,c1(1))
-);
+) CHARSET=latin1;
 
 INSERT INTO t1 (c1,c2) VALUES ('aa','x'), ('a' ,'y');
  

mysql-test/include/index_merge_ror_cpk.inc

@@ -124,10 +124,10 @@ drop table t1;
 --echo #
 --echo # Bug#50402 Optimizer producing wrong results when using Index Merge on InnoDB
 --echo #
-CREATE TABLE t1 (f1 INT, PRIMARY KEY (f1));
+CREATE TABLE t1 (f1 INT, PRIMARY KEY (f1)) CHARSET=latin1;
 INSERT INTO t1 VALUES (2);
 CREATE TABLE t2 (f1 INT, f2 INT, f3 char(1),
-                 PRIMARY KEY (f1), KEY (f2), KEY (f3) );
+                 PRIMARY KEY (f1), KEY (f2), KEY (f3)) CHARSET=latin1;
 INSERT INTO t2 VALUES (1, 1, 'h'), (2, 3, 'h'), (3, 2, ''), (4, 2, '');
 
 SELECT t1.f1 FROM t1

mysql-test/include/mrr_tests.inc

@@ -75,7 +75,7 @@ select b,filler from t3 where (b>='c-1011=w' and b<= 'c-1018=w') or
 drop table if exists t4;
 --enable_warnings
 create table t4 (a varchar(10), b int, c char(10), filler char(200),
-                 key idx1 (a, b, c));
+                 key idx1 (a, b, c)) charset=latin1;
 
 # insert buffer_size * 1.5 all-NULL tuples
 insert into t4 (filler) select concat('NULL-', 15-a) from t2 order by a limit 15;

mysql-test/include/rpl_clone_slave_using_mariadb-backup.inc

@@ -42,7 +42,7 @@ if ($cnf == "mariadb_to_mariadb")
 
 --echo ### Master: Create and populate t1
 --connection master
-CREATE TABLE t1(a TEXT) ENGINE=InnoDB;
+CREATE TABLE t1(a TEXT) ENGINE=InnoDB CHARSET=latin1;
 START TRANSACTION;
 INSERT INTO t1 VALUES ('tr#00:stmt#00 - slave run#0, before backup');
 INSERT INTO t1 VALUES ('tr#00:stmt#01 - slave run#0, before backup');

mysql-test/include/test_db_charset_latin1.inc

@@ -0,0 +1 @@
+ALTER DATABASE test CHARACTER SET latin1 COLLATE latin1_swedish_ci;

mysql-test/include/test_db_charset_restore.inc

@@ -0,0 +1 @@
+ALTER DATABASE test CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci;

mysql-test/lib/v1/mysql-test-run.pl

@@ -3041,7 +3041,7 @@ sub mysqld_arguments ($$$$) {
     mtr_add_arg($args, "%s--log-bin-trust-function-creators", $prefix);
   }
 
-  mtr_add_arg($args, "%s--character-set-server=latin1", $prefix);
+  mtr_add_arg($args, "%s--character-set-server=utf8mb4", $prefix);
   mtr_add_arg($args, "%s--lc-messages-dir=%s", $prefix, $path_language);
   mtr_add_arg($args, "%s--tmpdir=$opt_tmpdir", $prefix);
 
@@ -3661,7 +3661,7 @@ sub run_testcase_start_servers($) {
 }
 
 #
-# Run include/check-testcase.test
+# Run include/check-testcase.inc
 # Before a testcase, run in record mode, save result file to var
 # After testcase, run and compare with the recorded file, they should be equal!
 #
@@ -3699,7 +3699,7 @@ sub run_check_testcase ($$) {
   }
 
   my $res = mtr_run_test($exe_mysqltest,$args,
-	        "include/check-testcase.test", "", "", "");
+	        "include/check-testcase.inc", "", "", "");
 
   if ( $res == 1  and $mode eq "after")
   {

mysql-test/main/alias.result

@@ -257,15 +257,15 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `x'FF32'` varbinary(2) NOT NULL,
   `CONCAT(x'FF32')` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CALL test_inject(x'FF32');
 <EFBFBD>2	CONCAT('<27>2')
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `<60>2` varchar(2) NOT NULL,
+  `<60>2` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT('<27>2')` varchar(2) DEFAULT NULL
+  `CONCAT('<27>2')` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT x'32FF', CONCAT(x'32FF') LIMIT 0;
 x'32FF'	CONCAT(x'32FF')
 CREATE TABLE t1 AS SELECT x'32FF', CONCAT(x'32FF');
@@ -274,15 +274,15 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `x'32FF'` varbinary(2) NOT NULL,
   `CONCAT(x'32FF')` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CALL test_inject(x'32FF');
 2<EFBFBD>	CONCAT('2<>')
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `2<>` varchar(2) NOT NULL,
+  `2<>` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT('2<>')` varchar(2) DEFAULT NULL
+  `CONCAT('2<>')` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT x'0032', CONCAT(x'0032') LIMIT 0;
 x'0032'	CONCAT(x'0032')
 CREATE TABLE t1 AS SELECT x'0032', CONCAT(x'0032');
@@ -291,15 +291,15 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `x'0032'` varbinary(2) NOT NULL,
   `CONCAT(x'0032')` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CALL test_inject(x'0032');
 2	CONCAT('\x002')
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `2` varchar(2) NOT NULL,
+  `2` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT('\x002')` varchar(2) DEFAULT NULL
+  `CONCAT('\x002')` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT x'3200', CONCAT(x'3200') LIMIT 0;
 x'3200'	CONCAT(x'3200')
 CREATE TABLE t1 AS SELECT x'3200', CONCAT(x'3200');
@@ -308,66 +308,66 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `x'3200'` varbinary(2) NOT NULL,
   `CONCAT(x'3200')` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CALL test_inject(x'3200');
 2\x00	CONCAT('2\x00')
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `2\x00` varchar(2) NOT NULL,
+  `2\x00` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT('2\x00')` varchar(2) DEFAULT NULL
+  `CONCAT('2\x00')` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT '0\a', CONCAT('0\a') LIMIT 0;
 0a	CONCAT('0\a')
 CREATE TABLE t1 AS SELECT '0\a', CONCAT('0\a');
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `0a` varchar(2) NOT NULL,
+  `0a` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT('0\a')` varchar(2) DEFAULT NULL
+  `CONCAT('0\a')` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CALL test_inject('0\a');
 0a	CONCAT('0a')
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `0a` varchar(2) NOT NULL,
+  `0a` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT('0a')` varchar(2) DEFAULT NULL
+  `CONCAT('0a')` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT 'a\0', CONCAT('a\0') LIMIT 0;
 a\x00	CONCAT('a\0')
 CREATE TABLE t1 AS SELECT 'a\0', CONCAT('a\0');
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a\x00` varchar(2) NOT NULL,
+  `a\x00` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT('a\0')` varchar(2) DEFAULT NULL
+  `CONCAT('a\0')` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CALL test_inject('a\0');
 a\x00	CONCAT('a\x00')
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a\x00` varchar(2) NOT NULL,
+  `a\x00` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT('a\x00')` varchar(2) DEFAULT NULL
+  `CONCAT('a\x00')` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT 'a\0b', CONCAT('a\0b') LIMIT 0;
 a\x00b	CONCAT('a\0b')
 CREATE TABLE t1 AS SELECT 'a\0b', CONCAT('a\0b');
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a\x00b` varchar(3) NOT NULL,
+  `a\x00b` varchar(3) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT('a\0b')` varchar(3) DEFAULT NULL
+  `CONCAT('a\0b')` varchar(3) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CALL test_inject('a\0b');
 a\x00b	CONCAT('a\x00b')
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a\x00b` varchar(3) NOT NULL,
+  `a\x00b` varchar(3) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT('a\x00b')` varchar(3) DEFAULT NULL
+  `CONCAT('a\x00b')` varchar(3) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP PROCEDURE test_inject;
 #
 # MDEV-23519

mysql-test/main/alter_table.result

@@ -53,7 +53,7 @@ SHOW FULL COLUMNS FROM t1;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 GROUP_ID	int(10) unsigned	NULL	NO	PRI	0		#	
 LANG_ID	smallint(5) unsigned	NULL	NO	PRI	0		#	
-NAME	char(80)	latin1_swedish_ci	NO	MUL	NULL		#	
+NAME	char(80)	utf8mb4_uca1400_ai_ci	NO	MUL	NULL		#	
 DROP TABLE t1;
 create table t1 (n int);
 insert into t1 values(9),(3),(12),(10);
@@ -281,11 +281,11 @@ Warning	1364	Field 'h' doesn't have a default value
 Warning	1364	Field 'i' doesn't have a default value
 show table status like 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	MyISAM	10	Fixed	1	37	X	X	X	X	X	X	X	X	latin1_swedish_ci	NULL			X	N
+t1	MyISAM	10	Fixed	1	37	X	X	X	X	X	X	X	X	utf8mb4_uca1400_ai_ci	NULL			X	N
 alter table t1 modify a int;
 show table status like 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	MyISAM	10	Fixed	1	37	X	X	X	X	X	X	X	X	latin1_swedish_ci	NULL			X	N
+t1	MyISAM	10	Fixed	1	37	X	X	X	X	X	X	X	X	utf8mb4_uca1400_ai_ci	NULL			X	N
 drop table t1;
 create table t1 (a int not null, b int not null, c int not null, d int not null, e int not null, f int not null, g int not null, h int not null,i int not null, primary key (a,b,c,d,e,f,g,i,h)) engine=MyISAM;
 insert ignore into t1 (a) values(1);
@@ -300,7 +300,7 @@ Warning	1364	Field 'h' doesn't have a default value
 Warning	1364	Field 'i' doesn't have a default value
 show table status like 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	MyISAM	10	Fixed	1	37	X	X	X	X	X	X	X	X	latin1_swedish_ci	NULL			X	N
+t1	MyISAM	10	Fixed	1	37	X	X	X	X	X	X	X	X	utf8mb4_uca1400_ai_ci	NULL			X	N
 drop table t1;
 set names koi8r;
 create table t1 (a char(10) character set koi8r);
@@ -345,7 +345,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` char(10) CHARACTER SET koi8r COLLATE koi8r_general_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 DEFAULT CHARACTER SET latin1;
 show create table t1;
 Table	Create Table
@@ -389,7 +389,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL,
   `b` int(11) DEFAULT NULL,
   UNIQUE KEY `b` (`b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 DROP PRIMARY KEY;
 ERROR 42000: Can't DROP INDEX `PRIMARY`; check that it exists
 DROP TABLE t1;
@@ -560,13 +560,13 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   KEY `i1` (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=FIXED
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci ROW_FORMAT=FIXED
 DROP INDEX i1 ON t1;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=FIXED
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci ROW_FORMAT=FIXED
 DROP TABLE t1;
 DROP TABLE IF EXISTS bug24219;
 DROP TABLE IF EXISTS bug24219_2;
@@ -808,7 +808,7 @@ t1	CREATE TABLE `t1` (
   `a` varchar(500) DEFAULT NULL,
   `b` geometry NOT NULL,
   SPATIAL KEY `b` (`b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 ADD KEY(b(50));
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -817,7 +817,7 @@ t1	CREATE TABLE `t1` (
   `b` geometry NOT NULL,
   SPATIAL KEY `b` (`b`),
   KEY `b_2` (`b`(50))
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 ADD c POINT;
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -827,7 +827,7 @@ t1	CREATE TABLE `t1` (
   `c` point DEFAULT NULL,
   SPATIAL KEY `b` (`b`),
   KEY `b_2` (`b`(50))
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 (a INT, KEY (a(20)));
 ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
 ALTER TABLE t1 ADD d INT;
@@ -959,12 +959,12 @@ SHOW CREATE TABLE `tt+1`;
 Table	Create Table
 tt+1	CREATE TEMPORARY TABLE `tt+1` (
   `c1` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SHOW CREATE TABLE `tt+2`;
 Table	Create Table
 tt+2	CREATE TEMPORARY TABLE `tt+2` (
   `c1` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE   `tt+1`, `tt+2`;
 CREATE TABLE `#sql1` (c1 INT);
 CREATE TABLE `@0023sql2` (c1 INT);
@@ -1005,12 +1005,12 @@ SHOW CREATE TABLE `#sql2`;
 Table	Create Table
 #sql2	CREATE TEMPORARY TABLE `#sql2` (
   `c1` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SHOW CREATE TABLE `@0023sql1`;
 Table	Create Table
 @0023sql1	CREATE TEMPORARY TABLE `@0023sql1` (
   `c1` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE `#sql2`, `@0023sql1`;
 DROP TABLE IF EXISTS t1;
 DROP TABLE IF EXISTS t2;
@@ -1483,7 +1483,7 @@ t1	CREATE TABLE `t1` (
   `x_param` int(11) DEFAULT NULL,
   PRIMARY KEY (`id`),
   KEY `x_param1` (`x_param`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 (
 id INT(11) NOT NULL,
@@ -1525,7 +1525,7 @@ t1	CREATE TABLE `t1` (
   `x_param` int(11) DEFAULT NULL,
   PRIMARY KEY (`id`),
   KEY `x_param1` (`x_param`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t2 ADD FOREIGN KEY IF NOT EXISTS fk(id) REFERENCES t1(id);
 ALTER TABLE t2 ADD FOREIGN KEY IF NOT EXISTS fk(id) REFERENCES t1(id);
 Warnings:
@@ -1539,7 +1539,7 @@ Table	Create Table
 t2	CREATE TABLE `t2` (
   `id` int(11) NOT NULL,
   KEY `fk` (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t2 ADD FOREIGN KEY (id) REFERENCES t1(id);
 ALTER TABLE t2 ADD FOREIGN KEY IF NOT EXISTS t2_ibfk_1(id) REFERENCES t1(id);
 Warnings:
@@ -1553,7 +1553,7 @@ Table	Create Table
 t2	CREATE TABLE `t2` (
   `id` int(11) NOT NULL,
   KEY `id` (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t2;
 CREATE TABLE t2 (
 id INT(11) NOT NULL);
@@ -1569,7 +1569,7 @@ t2	CREATE TABLE `t2` (
   `id` int(11) NOT NULL,
   `a` int(11) DEFAULT NULL,
   KEY `k_id` (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t2 DROP KEY k_id, DROP KEY IF EXISTS k_id;
 Warnings:
 Note	1091	Can't DROP INDEX `k_id`; check that it exists
@@ -1580,7 +1580,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `id` int(11) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t2;
 DROP TABLE t1;
 CREATE TABLE t1 (
@@ -1592,7 +1592,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `transaction_id` int(11) NOT NULL DEFAULT 0,
   PRIMARY KEY (`transaction_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 # Bug#11748057 (formerly known as 34972): ALTER TABLE statement doesn't
 #                                         identify correct column name.
@@ -1606,7 +1606,7 @@ t1	CREATE TABLE `t1` (
   `c1` int(10) unsigned DEFAULT NULL,
   `c2` char(100) NOT NULL DEFAULT '',
   `c3` char(16) NOT NULL DEFAULT ''
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 #
 # WL#5534 Online ALTER, Phase 1
@@ -2085,7 +2085,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `b` bigint(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 create table t1 (i int);
 alter table t1 add unique index if not exists idx(i);
@@ -2097,7 +2097,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL,
   UNIQUE KEY `idx` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 (
 `event_id` bigint(20) unsigned NOT NULL DEFAULT '0',
@@ -2212,7 +2212,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 (a INT, b INT) ENGINE=InnoDB;
 ALTER TABLE t1 DROP INDEX IF EXISTS fk, DROP COLUMN b;
@@ -2222,7 +2222,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 (a INT, b INT, c INT, KEY(c)) ENGINE=InnoDB;
 ALTER TABLE t1 DROP FOREIGN KEY IF EXISTS fk, DROP COLUMN c;
@@ -2233,7 +2233,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 (a INT, b INT, c INT, KEY c1(c)) ENGINE=InnoDB;
 ALTER TABLE t1 DROP FOREIGN KEY IF EXISTS fk, DROP INDEX c1;
@@ -2245,7 +2245,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   `c` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 (a INT, b INT) ENGINE=InnoDB;
 ALTER TABLE t1 DROP INDEX IF EXISTS fk, DROP COLUMN IF EXISTS c;
@@ -2257,7 +2257,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 #
 # MDEV-14668 ADD PRIMARY KEY IF NOT EXISTS on composite key
@@ -2277,7 +2277,7 @@ t1	CREATE TABLE `t1` (
   `CHECK_POINT` bigint(20) NOT NULL,
   PRIMARY KEY (`ID`,`CHECK_POINT`),
   UNIQUE KEY `HORIZON_UIDX01` (`ID`,`RANK`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 ADD PRIMARY KEY IF NOT EXISTS (`ID`, `CHECK_POINT`);
 Warnings:
 Note	1061	Multiple primary key defined
@@ -2304,7 +2304,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   KEY `i1` (`a`) COMMENT 'comment2'
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 #
 # End of 10.1 tests
@@ -2327,7 +2327,7 @@ t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `min` CHECK (`a` + `b` > 100),
   CONSTRAINT `mini` CHECK (`a` + `b` > 100)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1(a INT, b INT, CONSTRAINT min check (a>5),
 CONSTRAINT min check (b>5));
@@ -2342,7 +2342,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (a int, b int, check(a>0));
 alter table t1 drop column a;
@@ -2350,7 +2350,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (a int, b int, check(a>0));
 alter table t1 drop column a, add column a bigint first;
@@ -2359,7 +2359,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` bigint(20) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (a int, b int, c int, unique(a));
 alter table t1 drop column a;
@@ -2368,7 +2368,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   `c` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (a int, b int, c int, unique(a,b));
 alter table t1 drop column a;
@@ -2379,7 +2379,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   `c` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (i int);
 alter table t1 alter column if exists a set default 1;
@@ -2392,7 +2392,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 #
 # MDEV-13508 Check that rename of columns changes defaults, virtual
@@ -2406,7 +2406,7 @@ t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   `a` int(11) DEFAULT NULL,
   CONSTRAINT `CONSTRAINT_1` CHECK (`b` > `a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (a int primary key, b int, c int default (a+b) check (a+b>0),
 d int as (a+b),
@@ -2425,7 +2425,7 @@ t1	CREATE TABLE `t1` (
   KEY `b` (`new_b`),
   CONSTRAINT `test` CHECK (`a` + `new_b` > 1),
   CONSTRAINT `new` CHECK (octet_length(`b`) > 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 #
 # MDEV-11071: Assertion `thd->transaction.stmt.is_empty()' failed
@@ -2455,7 +2455,7 @@ t2	CREATE TABLE `t2` (
   UNIQUE KEY `ui` (`c2`),
   KEY `sid` (`c1`),
   CONSTRAINT `sid` FOREIGN KEY (`c1`) REFERENCES `t1` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t2 DROP CONSTRAINT sid;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -2466,7 +2466,7 @@ t2	CREATE TABLE `t2` (
   PRIMARY KEY (`id`),
   UNIQUE KEY `ui` (`c2`),
   KEY `sid` (`c1`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t2 DROP CONSTRAINT ui;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -2476,7 +2476,7 @@ t2	CREATE TABLE `t2` (
   `c2` int(11) NOT NULL,
   PRIMARY KEY (`id`),
   KEY `sid` (`c1`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t2 DROP CONSTRAINT PRIMARY KEY;
 SHOW CREATE TABLE t2;
 Table	Create Table
@@ -2485,7 +2485,7 @@ t2	CREATE TABLE `t2` (
   `c1` int(11) DEFAULT NULL,
   `c2` int(11) NOT NULL,
   KEY `sid` (`c1`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t2, t1;
 #
 # MDEV-18163: Assertion `table_share->tmp_table != NO_TMP_TABLE ||
@@ -2511,7 +2511,7 @@ t1	CREATE TABLE `t1` (
   `t` int(11) DEFAULT NULL,
   `d` date NOT NULL,
   `i` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 add x date not null;
 ERROR 22007: Incorrect date value: '0000-00-00' for column `test`.`t1`.`x` at row 1
 drop table t1;
@@ -2619,7 +2619,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `b` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 rename index b to c;
 show create table t1;
 Table	Create Table
@@ -2629,7 +2629,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `c` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # 1.b) It should be impossible to rename index that doesn't
 #      exists, dropped or added within the same ALTER TABLE.
 alter table t1 rename key d to e;
@@ -2645,7 +2645,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `c` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 drop key c, rename key c to d;
 ERROR 42000: Key 'c' doesn't exist in table 't1'
 show create table t1;
@@ -2656,7 +2656,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `c` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 add key d(j), rename key d to e;
 ERROR 42000: Key 'd' doesn't exist in table 't1'
 show create table t1;
@@ -2667,7 +2667,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `c` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # 1.c) It should be impossible to rename index to a name
 #      which is already used by another index, or is used
 #      by index which is added within the same ALTER TABLE.
@@ -2683,7 +2683,7 @@ t1	CREATE TABLE `t1` (
   PRIMARY KEY (`pk`),
   KEY `c` (`i`),
   KEY `d` (`j`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 drop key d;
 alter table t1 add key d(j), rename key c to d;
 ERROR 42000: Duplicate key name 'd'
@@ -2695,7 +2695,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `c` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # 1.d) It should be possible to rename index to a name
 #      which belongs to index which is dropped within the
 #      same ALTER TABLE.
@@ -2709,7 +2709,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `c` (`j`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # 1.e) We disallow renaming from/to PRIMARY as it might
 #      lead to some other key becoming "primary" internally,
 #      which will be interpreted as dropping/addition of
@@ -2724,7 +2724,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `c` (`j`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # Even using 'funny' syntax.
 alter table t1 rename key `primary` to d;
 ERROR 42000: Incorrect index name 'primary'
@@ -2736,7 +2736,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `c` (`j`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 rename key c to primary;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'primary' at line 1
 show create table t1;
@@ -2747,7 +2747,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `c` (`j`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 rename key c to `primary`;
 ERROR 42000: Incorrect index name 'primary'
 show create table t1;
@@ -2758,7 +2758,7 @@ t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL,
   PRIMARY KEY (`pk`),
   KEY `c` (`j`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 #
 # 2) More complex tests for semantics of ALTER TABLE.
@@ -2774,7 +2774,7 @@ t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   UNIQUE KEY `uu` (`a`),
   KEY `k` (`b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 rename key k to kk;
 show create table t1;
 Table	Create Table
@@ -2783,7 +2783,7 @@ t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   UNIQUE KEY `uu` (`a`),
   KEY `kk` (`b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # 2.b) Check how that this clause can be mixed with other
 #      clauses which don't affect key or its columns.
 alter table t1 rename key kk to kkk, add column c int;
@@ -2795,7 +2795,7 @@ t1	CREATE TABLE `t1` (
   `c` int(11) DEFAULT NULL,
   UNIQUE KEY `uu` (`a`),
   KEY `kkk` (`b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 rename key uu to uuu, add key c(c);
 show create table t1;
 Table	Create Table
@@ -2806,7 +2806,7 @@ t1	CREATE TABLE `t1` (
   UNIQUE KEY `uuu` (`a`),
   KEY `kkk` (`b`),
   KEY `c` (`c`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 rename key kkk to k, drop key uuu;
 show create table t1;
 Table	Create Table
@@ -2816,7 +2816,7 @@ t1	CREATE TABLE `t1` (
   `c` int(11) DEFAULT NULL,
   KEY `k` (`b`),
   KEY `c` (`c`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 rename key k to kk, rename to t2;
 show create table t2;
 Table	Create Table
@@ -2826,7 +2826,7 @@ t2	CREATE TABLE `t2` (
   `c` int(11) DEFAULT NULL,
   KEY `kk` (`b`),
   KEY `c` (`c`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t2;
 #
 # 3) Test coverage for handling of RENAME INDEX clause in
@@ -2846,13 +2846,13 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL,
   KEY `kk` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `i` int(11) DEFAULT NULL,
   KEY `kk` (`i`)
-) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # So by default in-place algorithm should be chosen.
 # (ALTER TABLE should report 0 rows affected).
 alter table t1 rename key kk to kkk;
@@ -2866,13 +2866,13 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL,
   KEY `kkk` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `i` int(11) DEFAULT NULL,
   KEY `kkk` (`i`)
-) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # Copy algorithm should work as well.
 alter table t1 algorithm=copy, rename key kkk to kkkk;
 alter table t2 algorithm=copy, rename key kkk to kkkk;
@@ -2881,13 +2881,13 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL,
   KEY `kkkk` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `i` int(11) DEFAULT NULL,
   KEY `kkkk` (`i`)
-) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # When renaming is combined with other in-place operation
 # it still works as expected (i.e. works in-place).
 alter table t1 algorithm=inplace, rename key kkkk to k, alter column i set default 100;
@@ -2897,13 +2897,13 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT 100,
   KEY `k` (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `i` int(11) DEFAULT 100,
   KEY `k` (`i`)
-) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # Combining with non-inplace operation results in the whole ALTER
 # becoming non-inplace.
 alter table t1 algorithm=inplace, rename key k to kk, add column j int;
@@ -2924,7 +2924,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL,
   KEY `kk` (`i`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # copy algorithm should work as well.
 alter table t1 algorithm=copy, rename key kk to kkk;
 affected rows: 1
@@ -2934,7 +2934,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL,
   KEY `kkk` (`i`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 #
 # 4) Additional coverage for complex cases in which code
@@ -2960,7 +2960,7 @@ t1	CREATE TABLE `t1` (
   KEY `x` (`b`),
   KEY `i2` (`c`),
   KEY `i1` (`d`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select i.name as k, f.name as c from information_schema.innodb_sys_tables as t,
 information_schema.innodb_sys_indexes as i,
 information_schema.innodb_sys_fields as f
@@ -2985,7 +2985,7 @@ t1	CREATE TABLE `t1` (
   PRIMARY KEY (`a`),
   KEY `i2` (`b`),
   KEY `i1` (`d`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select i.name as k, f.name as c from information_schema.innodb_sys_tables as t,
 information_schema.innodb_sys_indexes as i,
 information_schema.innodb_sys_fields as f
@@ -3013,7 +3013,7 @@ Table	Create Table
 t2	CREATE TABLE `t2` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t2;
 #
 # MDEV-22881 Unexpected errors, corrupt output, Valgrind / ASAN errors in Item_ident::print or append_identifier
@@ -3035,19 +3035,19 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `Abc` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 rename column abc to ABc, algorithm=inplace;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `ABc` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 rename column abc to ABC;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `ABC` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 #
 # MDEV-25555 Server crashes in tree_record_pos after INPLACE-recreating index on HEAP table
@@ -3079,13 +3079,13 @@ t1	CREATE TABLE `t1` (
   `altcol1` blob DEFAULT '',
   KEY `altcol1` (`altcol1`(2300)),
   KEY `h` (`altcol1`(2300))
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1 ROW_FORMAT=PAGE
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1 ROW_FORMAT=PAGE
 show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `altcol1` blob DEFAULT '',
   KEY `altcol1` (`altcol1`(2300))
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1 ROW_FORMAT=PAGE
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1 ROW_FORMAT=PAGE
 drop table t1,t2;
 # Another test for MDEV-32449
 CREATE TABLE t1 (a POINT, b POINT, KEY(a)) ENGINE=Aria;

mysql-test/main/alter_table_combinations,aria.rdiff

@@ -7,7 +7,7 @@
 -  KEY `b` (`b`),
 -  CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`bb`)
 +  KEY `b` (`b`)
- ) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ ) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
  ALTER TABLE t1 RENAME COLUMN bb TO b;
  SHOW CREATE TABLE t1;
 @@ -190,8 +189,7 @@
@@ -17,6 +17,6 @@
 -  KEY `b` (`c`),
 -  CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`c`) REFERENCES `t1` (`b`)
 +  KEY `b` (`c`)
- ) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ ) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
  CREATE TABLE t4(a int);
  ALTER TABLE t4 RENAME COLUMN a TO aa, ALGORITHM = INPLACE;

mysql-test/main/alter_table_combinations,heap.rdiff

@@ -16,7 +16,7 @@
 -  KEY `b` (`b`),
 -  CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`bb`)
 +  KEY `b` (`b`)
- ) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ ) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
  ALTER TABLE t1 RENAME COLUMN bb TO b;
  SHOW CREATE TABLE t1;
 @@ -190,8 +189,7 @@
@@ -26,7 +26,7 @@
 -  KEY `b` (`c`),
 -  CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`c`) REFERENCES `t1` (`b`)
 +  KEY `b` (`c`)
- ) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+ ) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
  CREATE TABLE t4(a int);
  ALTER TABLE t4 RENAME COLUMN a TO aa, ALGORITHM = INPLACE;
 @@ -231,36 +229,6 @@
@@ -43,7 +43,7 @@
 -t_gen	CREATE TABLE `t_gen` (
 -  `a` int(11) DEFAULT NULL,
 -  `b` double GENERATED ALWAYS AS (sqrt(`a`)) VIRTUAL
--) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 -ALTER TABLE t_gen RENAME COLUMN a TO c, CHANGE COLUMN b b DOUBLE GENERATED ALWAYS AS (SQRT(c));
 -SELECT * FROM t_gen;
 -c	b
@@ -53,14 +53,14 @@
 -t_gen	CREATE TABLE `t_gen` (
 -  `c` int(11) DEFAULT NULL,
 -  `b` double GENERATED ALWAYS AS (sqrt(`c`)) VIRTUAL
--) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 -ALTER TABLE t_gen CHANGE COLUMN c x INT;
 -show create table t_gen;
 -Table	Create Table
 -t_gen	CREATE TABLE `t_gen` (
 -  `x` int(11) DEFAULT NULL,
 -  `b` double GENERATED ALWAYS AS (sqrt(`x`)) VIRTUAL
--) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 -ALTER TABLE t_gen RENAME COLUMN x TO a;
 -DROP TABLE t_gen;
  SHOW CREATE TABLE t1;

mysql-test/main/alter_table_combinations.result

@@ -26,7 +26,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` varchar(30) DEFAULT NULL,
   `c` float DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES(1,'abcd',1.234);
 CREATE TABLE t2(a INT, b VARCHAR(30), c FLOAT) ENGINE=MyIsam;
 SHOW CREATE TABLE t2;
@@ -35,7 +35,7 @@ t2	CREATE TABLE `t2` (
   `a` int(11) DEFAULT NULL,
   `b` varchar(30) DEFAULT NULL,
   `c` float DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t2 VALUES(1,'abcd',1.234);
 ALTER TABLE t1 RENAME COLUMN a TO a;
 SHOW CREATE TABLE t1;
@@ -44,7 +44,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` varchar(30) DEFAULT NULL,
   `c` float DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 RENAME COLUMN a TO m;
 ALTER TABLE t1 RENAME COLUMN a TO m;
 ERROR 42S22: Unknown column 'a' in 't1'
@@ -57,7 +57,7 @@ t1	CREATE TABLE `t1` (
   `m` int(11) DEFAULT NULL,
   `b` varchar(30) DEFAULT NULL,
   `c` float DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT * FROM t1;
 m	b	c
 1	abcd	1.234
@@ -70,7 +70,7 @@ t1	CREATE TABLE `t1` (
   `x` int(11) DEFAULT NULL,
   `y` varchar(30) DEFAULT NULL,
   `z` float DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT * FROM t1;
 x	y	z
 1	abcd	1.234
@@ -81,7 +81,7 @@ t2	CREATE TABLE `t2` (
   `d` int(11) DEFAULT NULL,
   `e` varchar(30) DEFAULT NULL,
   `f` float DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT * FROM t2;
 d	e	f
 1	abcd	1.234
@@ -92,7 +92,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` varchar(30) DEFAULT NULL,
   `z` float DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 CHANGE COLUMN z c DOUBLE, RENAME COLUMN b to b;
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -100,7 +100,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` varchar(30) DEFAULT NULL,
   `c` double DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 CHANGE COLUMN a b int, RENAME COLUMN b TO c, CHANGE COLUMN c d FLOAT;
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -108,7 +108,7 @@ t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   `c` varchar(30) DEFAULT NULL,
   `d` float DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 ADD COLUMN zz INT, RENAME COLUMN d TO f;
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -117,7 +117,7 @@ t1	CREATE TABLE `t1` (
   `c` varchar(30) DEFAULT NULL,
   `f` float DEFAULT NULL,
   `zz` int(11) DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 DROP COLUMN zz, RENAME COLUMN c TO zz;
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -125,28 +125,28 @@ t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   `zz` varchar(30) DEFAULT NULL,
   `f` float DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 RENAME COLUMN zz to c, DROP COLUMN f;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   `c` varchar(30) DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 ADD COLUMN d INT DEFAULT 5, RENAME COLUMN c TO b, DROP COLUMN b;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `b` varchar(30) DEFAULT NULL,
   `d` int(11) DEFAULT 5
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 RENAME COLUMN b TO d, RENAME COLUMN d TO b;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `d` varchar(30) DEFAULT NULL,
   `b` int(11) DEFAULT 5
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 ADD KEY(b);
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -154,7 +154,7 @@ t1	CREATE TABLE `t1` (
   `d` varchar(30) DEFAULT NULL,
   `b` int(11) DEFAULT 5,
   KEY `b` (`b`)
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 RENAME COLUMN b TO bb;
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -162,7 +162,7 @@ t1	CREATE TABLE `t1` (
   `d` varchar(30) DEFAULT NULL,
   `bb` int(11) DEFAULT 5,
   KEY `b` (`bb`)
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT * FROM t1;
 d	bb
 abcd	5
@@ -175,7 +175,7 @@ t3	CREATE TABLE `t3` (
   `b` int(11) DEFAULT NULL,
   KEY `b` (`b`),
   CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`bb`)
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 RENAME COLUMN bb TO b;
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -183,7 +183,7 @@ t1	CREATE TABLE `t1` (
   `d` varchar(30) DEFAULT NULL,
   `b` int(11) DEFAULT 5,
   KEY `b` (`b`)
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t3 RENAME COLUMN b TO c;
 SHOW CREATE TABLE t3;
 Table	Create Table
@@ -192,20 +192,20 @@ t3	CREATE TABLE `t3` (
   `c` int(11) DEFAULT NULL,
   KEY `b` (`c`),
   CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`c`) REFERENCES `t1` (`b`)
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t4(a int);
 ALTER TABLE t4 RENAME COLUMN a TO aa, ALGORITHM = INPLACE;
 SHOW CREATE TABLE t4;
 Table	Create Table
 t4	CREATE TABLE `t4` (
   `aa` int(11) DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t4 RENAME COLUMN aa TO a, ALGORITHM = COPY;
 SHOW CREATE TABLE t4;
 Table	Create Table
 t4	CREATE TABLE `t4` (
   `a` int(11) DEFAULT NULL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t4;
 CREATE VIEW v1 AS SELECT d,e,f FROM t2;
 CREATE TRIGGER trg1 BEFORE UPDATE on t2 FOR EACH ROW SET NEW.d=OLD.d + 10;
@@ -217,7 +217,7 @@ t2	CREATE TABLE `t2` (
   `g` int(11) DEFAULT NULL,
   `e` varchar(30) DEFAULT NULL,
   `f` float DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `test`.`t2`.`d` AS `d`,`test`.`t2`.`e` AS `e`,`test`.`t2`.`f` AS `f` from `t2`	latin1	latin1_swedish_ci
@@ -241,7 +241,7 @@ Table	Create Table
 t_gen	CREATE TABLE `t_gen` (
   `a` int(11) DEFAULT NULL,
   `b` double GENERATED ALWAYS AS (sqrt(`a`)) VIRTUAL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t_gen RENAME COLUMN a TO c, CHANGE COLUMN b b DOUBLE GENERATED ALWAYS AS (SQRT(c));
 SELECT * FROM t_gen;
 c	b
@@ -251,14 +251,14 @@ Table	Create Table
 t_gen	CREATE TABLE `t_gen` (
   `c` int(11) DEFAULT NULL,
   `b` double GENERATED ALWAYS AS (sqrt(`c`)) VIRTUAL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t_gen CHANGE COLUMN c x INT;
 show create table t_gen;
 Table	Create Table
 t_gen	CREATE TABLE `t_gen` (
   `x` int(11) DEFAULT NULL,
   `b` double GENERATED ALWAYS AS (sqrt(`x`)) VIRTUAL
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t_gen RENAME COLUMN x TO a;
 DROP TABLE t_gen;
 SHOW CREATE TABLE t1;
@@ -267,7 +267,7 @@ t1	CREATE TABLE `t1` (
   `d` varchar(30) DEFAULT NULL,
   `b` int(11) DEFAULT 5,
   KEY `b` (`b`)
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 ALTER TABLE t1 RENAME COLUMN b z;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'z' at line 1
 ALTER TABLE t1 RENAME COLUMN FROM b TO z;
@@ -298,7 +298,7 @@ t1	CREATE TABLE `t1` (
   `d` varchar(30) DEFAULT NULL,
   `b` int(11) DEFAULT 5,
   KEY `b` (`b`)
-) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT * FROM t1;
 d	b
 abcd	5

mysql-test/main/alter_table_errors.result

@@ -6,7 +6,7 @@ Table	Create Table
 t	CREATE TABLE `t` (
   `a` int(11) DEFAULT NULL,
   `v` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t;
 create temporary table t1 (a int, v int as (a));
 alter table t1 change column a b int, algorithm=inplace;
@@ -16,7 +16,7 @@ Table	Create Table
 t1	CREATE TEMPORARY TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `v` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 create temporary table t2 (a int, v int as (a));
 lock table t2 write;
 alter table t2 change column a b int, algorithm=inplace;
@@ -26,7 +26,7 @@ Table	Create Table
 t2	CREATE TEMPORARY TABLE `t2` (
   `a` int(11) DEFAULT NULL,
   `v` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop temporary table t1, t2;
 create temporary table t1 (a int);
 alter table t1 add column f text;

mysql-test/main/alter_table_locknone.result

@@ -18,7 +18,7 @@ t1	CREATE TABLE `t1` (
   `c` varchar(80) DEFAULT 'X',
   `e` enum('a','b','c') DEFAULT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='new comment'
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='new comment'
 drop table t1;
 create temporary table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b'));
 insert into t1 (a) values (1),(2),(3);
@@ -35,7 +35,7 @@ t2	CREATE TEMPORARY TABLE `t2` (
   `c` varchar(80) DEFAULT 'X',
   `e` enum('a','b','c') DEFAULT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='new comment'
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='new comment'
 drop table t2;
 create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')) engine=aria;
 insert into t1 (a) values (1),(2),(3);
@@ -51,7 +51,7 @@ t1	CREATE TABLE `t1` (
   `c` varchar(80) DEFAULT NULL,
   `e` enum('a','b','c') DEFAULT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1 COMMENT='new comment'
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1 COMMENT='new comment'
 alter online table t1 page_checksum=1;
 drop table t1;
 create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b'));
@@ -72,7 +72,7 @@ t1	CREATE TABLE `t1` (
   `e` enum('a','b') DEFAULT NULL,
   PRIMARY KEY (`a`),
   KEY `c` (`c`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='new comment'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='new comment'
 drop table t1;
 create temporary table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b'));
 insert into t1 (a) values (1),(2),(3);

mysql-test/main/alter_table_locknone_notembedded.result

@@ -21,5 +21,5 @@ t1	CREATE TABLE `t1` (
   `f` int(11) DEFAULT NULL,
   PRIMARY KEY (`a`),
   CONSTRAINT `CONSTRAINT_1` CHECK (`b` > 0)
-) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci CHECKSUM=1
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci CHECKSUM=1
 drop table t1;

mysql-test/main/alter_table_mdev539_maria.result

@@ -35,7 +35,7 @@ lineitem	CREATE TABLE `lineitem` (
   KEY `i_l_orderkey` (`l_orderkey`),
   KEY `i_l_orderkey_quantity` (`l_orderkey`,`l_quantity`),
   KEY `i_l_commitdate` (`l_commitDATE`)
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
 alter table lineitem add primary key (l_orderkey, l_linenumber);
 show create table lineitem;
 Table	Create Table
@@ -65,7 +65,7 @@ lineitem	CREATE TABLE `lineitem` (
   KEY `i_l_orderkey` (`l_orderkey`),
   KEY `i_l_orderkey_quantity` (`l_orderkey`,`l_quantity`),
   KEY `i_l_commitdate` (`l_commitDATE`)
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
 drop index `primary` on lineitem;
 select * from lineitem where l_orderkey=1 and l_linenumber=2;
 l_orderkey	l_partkey	l_suppkey	l_linenumber	l_quantity	l_extendedprice	l_discount	l_tax	l_returnflag	l_linestatus	l_shipDATE	l_commitDATE	l_receiptDATE	l_shipinstruct	l_shipmode	l_comment
@@ -105,7 +105,7 @@ lineitem	CREATE TABLE `lineitem` (
   KEY `i_l_orderkey` (`l_orderkey`),
   KEY `i_l_orderkey_quantity` (`l_orderkey`,`l_quantity`),
   KEY `i_l_commitdate` (`l_commitDATE`)
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
 select * from lineitem where l_orderkey=1 and l_linenumber=2;
 l_orderkey	l_partkey	l_suppkey	l_linenumber	l_quantity	l_extendedprice	l_discount	l_tax	l_returnflag	l_linestatus	l_shipDATE	l_commitDATE	l_receiptDATE	l_shipinstruct	l_shipmode	l_comment
 1	68	9	2	36	34850.16	0.09	0.06	N	O	1996-04-12	1996-02-28	1996-04-20	TAKE BACK RETURN	MAIL	slyly bold pinto beans detect s
@@ -140,7 +140,7 @@ lineitem	CREATE TABLE `lineitem` (
   KEY `i_l_orderkey` (`l_orderkey`),
   KEY `i_l_orderkey_quantity` (`l_orderkey`,`l_quantity`),
   KEY `i_l_commitdate` (`l_commitDATE`)
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
 select * from lineitem where l_orderkey=1 and l_linenumber=2;
 l_orderkey	l_partkey	l_suppkey	l_linenumber	l_quantity	l_extendedprice	l_discount	l_tax	l_returnflag	l_linestatus	l_shipDATE	l_commitDATE	l_receiptDATE	l_shipinstruct	l_shipmode	l_comment
 1	68	9	2	36	34850.16	0.09	0.06	N	O	1996-04-12	1996-02-28	1996-04-20	TAKE BACK RETURN	MAIL	slyly bold pinto beans detect s
@@ -159,7 +159,7 @@ customer	CREATE TABLE `customer` (
   PRIMARY KEY (`c_custkey`),
   UNIQUE KEY `i_c_name` (`c_name`),
   KEY `i_c_nationkey` (`c_nationkey`)
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
 select * from customer where c_name='Customer#000000003';
 c_custkey	c_name	c_address	c_nationkey	c_phone	c_acctbal	c_mktsegment	c_comment
 3	Customer#000000003	MG9kdTD2WBHm	1	11-719-748-3364	7498.12	AUTOMOBILE	special packages wake. slyly reg
@@ -185,7 +185,7 @@ customer	CREATE TABLE `customer` (
   `c_comment` varchar(117) DEFAULT NULL,
   PRIMARY KEY (`c_custkey`),
   KEY `i_c_nationkey` (`c_nationkey`)
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
 select * from customer where c_name='Customer#000000003';
 c_custkey	c_name	c_address	c_nationkey	c_phone	c_acctbal	c_mktsegment	c_comment
 3	Customer#000000003	MG9kdTD2WBHm	1	11-719-748-3364	7498.12	AUTOMOBILE	special packages wake. slyly reg
@@ -209,7 +209,7 @@ customer	CREATE TABLE `customer` (
   PRIMARY KEY (`c_custkey`),
   UNIQUE KEY `i_c_name` (`c_name`),
   KEY `i_c_nationkey` (`c_nationkey`)
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
 select * from customer where c_name='Customer#000000003';
 c_custkey	c_name	c_address	c_nationkey	c_phone	c_acctbal	c_mktsegment	c_comment
 3	Customer#000000003	MG9kdTD2WBHm	1	11-719-748-3364	7498.12	AUTOMOBILE	special packages wake. slyly reg
@@ -227,7 +227,7 @@ customer	CREATE TABLE `customer` (
   `c_comment` varchar(117) DEFAULT NULL,
   UNIQUE KEY `i_c_name` (`c_name`),
   KEY `i_c_nationkey` (`c_nationkey`)
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
 insert into customer values
 (3,'Customer#000000303','MG9kdTD2WBHm',1,'11-719-748-3364',7498.12,'AUTOMOBILE','special packages wake. slyly reg');
 alter ignore table customer add primary key (c_custkey);
@@ -245,7 +245,7 @@ customer	CREATE TABLE `customer` (
   PRIMARY KEY (`c_custkey`),
   UNIQUE KEY `i_c_name` (`c_name`),
   KEY `i_c_nationkey` (`c_nationkey`)
-) ENGINE=Aria DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci PAGE_CHECKSUM=1
+) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
 select * from customer where c_custkey=3;
 c_custkey	c_name	c_address	c_nationkey	c_phone	c_acctbal	c_mktsegment	c_comment
 3	Customer#000000003	MG9kdTD2WBHm	1	11-719-748-3364	7498.12	AUTOMOBILE	special packages wake. slyly reg

mysql-test/main/alter_table_mdev539_myisam.result

@@ -35,7 +35,7 @@ lineitem	CREATE TABLE `lineitem` (
   KEY `i_l_orderkey` (`l_orderkey`),
   KEY `i_l_orderkey_quantity` (`l_orderkey`,`l_quantity`),
   KEY `i_l_commitdate` (`l_commitDATE`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table lineitem add primary key (l_orderkey, l_linenumber);
 show create table lineitem;
 Table	Create Table
@@ -65,7 +65,7 @@ lineitem	CREATE TABLE `lineitem` (
   KEY `i_l_orderkey` (`l_orderkey`),
   KEY `i_l_orderkey_quantity` (`l_orderkey`,`l_quantity`),
   KEY `i_l_commitdate` (`l_commitDATE`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop index `primary` on lineitem;
 select * from lineitem where l_orderkey=1 and l_linenumber=2;
 l_orderkey	l_partkey	l_suppkey	l_linenumber	l_quantity	l_extendedprice	l_discount	l_tax	l_returnflag	l_linestatus	l_shipDATE	l_commitDATE	l_receiptDATE	l_shipinstruct	l_shipmode	l_comment
@@ -105,7 +105,7 @@ lineitem	CREATE TABLE `lineitem` (
   KEY `i_l_orderkey` (`l_orderkey`),
   KEY `i_l_orderkey_quantity` (`l_orderkey`,`l_quantity`),
   KEY `i_l_commitdate` (`l_commitDATE`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from lineitem where l_orderkey=1 and l_linenumber=2;
 l_orderkey	l_partkey	l_suppkey	l_linenumber	l_quantity	l_extendedprice	l_discount	l_tax	l_returnflag	l_linestatus	l_shipDATE	l_commitDATE	l_receiptDATE	l_shipinstruct	l_shipmode	l_comment
 1	68	9	2	36	34850.16	0.09	0.06	N	O	1996-04-12	1996-02-28	1996-04-20	TAKE BACK RETURN	MAIL	slyly bold pinto beans detect s
@@ -140,7 +140,7 @@ lineitem	CREATE TABLE `lineitem` (
   KEY `i_l_orderkey` (`l_orderkey`),
   KEY `i_l_orderkey_quantity` (`l_orderkey`,`l_quantity`),
   KEY `i_l_commitdate` (`l_commitDATE`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from lineitem where l_orderkey=1 and l_linenumber=2;
 l_orderkey	l_partkey	l_suppkey	l_linenumber	l_quantity	l_extendedprice	l_discount	l_tax	l_returnflag	l_linestatus	l_shipDATE	l_commitDATE	l_receiptDATE	l_shipinstruct	l_shipmode	l_comment
 1	68	9	2	36	34850.16	0.09	0.06	N	O	1996-04-12	1996-02-28	1996-04-20	TAKE BACK RETURN	MAIL	slyly bold pinto beans detect s
@@ -159,7 +159,7 @@ customer	CREATE TABLE `customer` (
   PRIMARY KEY (`c_custkey`),
   UNIQUE KEY `i_c_name` (`c_name`),
   KEY `i_c_nationkey` (`c_nationkey`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from customer where c_name='Customer#000000003';
 c_custkey	c_name	c_address	c_nationkey	c_phone	c_acctbal	c_mktsegment	c_comment
 3	Customer#000000003	MG9kdTD2WBHm	1	11-719-748-3364	7498.12	AUTOMOBILE	special packages wake. slyly reg
@@ -185,7 +185,7 @@ customer	CREATE TABLE `customer` (
   `c_comment` varchar(117) DEFAULT NULL,
   PRIMARY KEY (`c_custkey`),
   KEY `i_c_nationkey` (`c_nationkey`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from customer where c_name='Customer#000000003';
 c_custkey	c_name	c_address	c_nationkey	c_phone	c_acctbal	c_mktsegment	c_comment
 3	Customer#000000003	MG9kdTD2WBHm	1	11-719-748-3364	7498.12	AUTOMOBILE	special packages wake. slyly reg
@@ -209,7 +209,7 @@ customer	CREATE TABLE `customer` (
   PRIMARY KEY (`c_custkey`),
   UNIQUE KEY `i_c_name` (`c_name`),
   KEY `i_c_nationkey` (`c_nationkey`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from customer where c_name='Customer#000000003';
 c_custkey	c_name	c_address	c_nationkey	c_phone	c_acctbal	c_mktsegment	c_comment
 3	Customer#000000003	MG9kdTD2WBHm	1	11-719-748-3364	7498.12	AUTOMOBILE	special packages wake. slyly reg
@@ -227,7 +227,7 @@ customer	CREATE TABLE `customer` (
   `c_comment` varchar(117) DEFAULT NULL,
   UNIQUE KEY `i_c_name` (`c_name`),
   KEY `i_c_nationkey` (`c_nationkey`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 insert into customer values
 (3,'Customer#000000303','MG9kdTD2WBHm',1,'11-719-748-3364',7498.12,'AUTOMOBILE','special packages wake. slyly reg');
 alter ignore table customer add primary key (c_custkey);
@@ -245,7 +245,7 @@ customer	CREATE TABLE `customer` (
   PRIMARY KEY (`c_custkey`),
   UNIQUE KEY `i_c_name` (`c_name`),
   KEY `i_c_nationkey` (`c_nationkey`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from customer where c_custkey=3;
 c_custkey	c_name	c_address	c_nationkey	c_phone	c_acctbal	c_mktsegment	c_comment
 3	Customer#000000003	MG9kdTD2WBHm	1	11-719-748-3364	7498.12	AUTOMOBILE	special packages wake. slyly reg

mysql-test/main/alter_table_online.result

@@ -152,7 +152,7 @@ t	CREATE TABLE `t` (
   `a` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
   `b` int(11) DEFAULT NULL,
   UNIQUE KEY `a` (`a`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # a is unique in the old table, but is shrunk in the new one.
 # Only unsafe approach is fine because of possible collisions.
 alter table t modify a int, modify b serial, algorithm=copy, lock=none;
@@ -177,7 +177,7 @@ t	CREATE TABLE `t` (
   `b` int(11) NOT NULL AUTO_INCREMENT,
   `c` int(11) DEFAULT 0,
   UNIQUE KEY `b` (`b`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t drop b, change c c serial, algorithm=copy, lock=none;
 ERROR 0A000: LOCK=NONE is not supported. Reason: CHANGE COLUMN ... AUTO_INCREMENT. Try LOCK=SHARED
 # Check existed unique keys.

mysql-test/main/alter_table_online_debug.result

@@ -489,7 +489,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL,
   `b` int(11) DEFAULT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING
 select *, UNIX_TIMESTAMP(row_start), UNIX_TIMESTAMP(row_end) from t1 for system_time all;
 a	b	UNIX_TIMESTAMP(row_start)	UNIX_TIMESTAMP(row_end)
 1	55	1.000000	2147483647.999999
@@ -610,7 +610,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` char(4) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t1;
 a	b
 abcd	1
@@ -657,7 +657,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t1;
 a
 1
@@ -744,7 +744,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `b` blob DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 connection default;
 drop table t1;
 set debug_sync= reset;
@@ -805,7 +805,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t1;
 a
 1
@@ -830,7 +830,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT (`a` + 10)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t1;
 a	b
 1	11
@@ -856,7 +856,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t1;
 a
 1
@@ -883,7 +883,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT `a`
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t1;
 a	b
 1	1
@@ -913,7 +913,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL,
   CONSTRAINT `CONSTRAINT_1` CHECK (`b` = `a`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t1;
 a	b
 1	1

mysql-test/main/analyze.result

@@ -317,7 +317,7 @@ t1	CREATE TABLE `t1` (
   KEY `d` (`c`),
   KEY `b` (`d`),
   KEY `c` (`e`,`c`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from mysql.index_stats order by index_name, prefix_arity;
 db_name	table_name	index_name	prefix_arity	avg_frequency
 test	t1	PRIMARY	1	1.0000
@@ -365,7 +365,7 @@ t1	CREATE TABLE `t1` (
   KEY `b` (`b`),
   KEY `idx` (`aaaa`),
   CONSTRAINT `t1_ibfk_1` FOREIGN KEY (`aaaa`) REFERENCES `t1` (`b`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT index_name FROM mysql.index_stats WHERE table_name = 't1' order by index_name;
 index_name
 b
@@ -393,7 +393,7 @@ t1	CREATE TABLE `t1` (
   `c` int(11) DEFAULT NULL,
   PRIMARY KEY (`a`),
   KEY `b` (`b`,`c`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 analyze table t1 persistent for all;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	Engine-independent statistics collected

mysql-test/main/analyze_engine_stats2.result

@@ -7,7 +7,7 @@ b varchar(255),
 c varchar(255),
 d varchar(255),
 primary key(a,b,c,d)
-) engine=innodb;
+) engine=innodb character set latin1;
 SET unique_checks=0, foreign_key_checks= 0;
 begin;
 insert into t1 select

mysql-test/main/analyze_engine_stats2.test

@@ -16,7 +16,7 @@ create table t1 (
   c varchar(255),
   d varchar(255),
   primary key(a,b,c,d)
-) engine=innodb;
+) engine=innodb character set latin1;
 
 SET unique_checks=0, foreign_key_checks= 0;
 begin;

mysql-test/main/analyze_stmt_prefetch_count.result

@@ -4,7 +4,7 @@ b varchar(255),
 c varchar(255),
 d varchar(255),
 primary key(a,b,c,d)
-) engine=innodb;
+) engine=innodb character set latin1;
 SET unique_checks=0, foreign_key_checks= 0;
 begin;
 insert into t1 select

mysql-test/main/analyze_stmt_prefetch_count.test

@@ -9,7 +9,7 @@ create table t1 (
   c varchar(255),
   d varchar(255),
   primary key(a,b,c,d)
-) engine=innodb;
+) engine=innodb character set latin1;
 
 # The data size is 16K * 1K = 16M 
 #  16M / (page_size=16K) = 1K pages.

mysql-test/main/ansi.result

@@ -23,7 +23,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) NOT NULL AUTO_INCREMENT,
   PRIMARY KEY (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SET @@SQL_MODE="MYSQL323";
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -44,7 +44,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) NOT NULL,
   PRIMARY KEY (`i`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 #
 # MDEV-16186 Concatenation operator || returns wrong results in sql_mode=ORACLE

mysql-test/main/auto_increment.result

@@ -355,7 +355,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 DROP TABLE IF EXISTS t1;
 CREATE TABLE `t1` (
-t1_name VARCHAR(255) DEFAULT NULL,
+t1_name VARCHAR(250) DEFAULT NULL,
 t1_id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
 KEY (t1_name),
 PRIMARY KEY (t1_id)
@@ -371,11 +371,11 @@ MySQL	1002
 SHOW CREATE TABLE `t1`;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `t1_name` varchar(255) DEFAULT NULL,
+  `t1_name` varchar(250) DEFAULT NULL,
   `t1_id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   PRIMARY KEY (`t1_id`),
   KEY `t1_name` (`t1_name`)
-) ENGINE=MyISAM AUTO_INCREMENT=1003 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM AUTO_INCREMENT=1003 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE `t1`;
 create table t1(a int not null auto_increment primary key);
 create table t2(a int not null auto_increment primary key, t1a int);
@@ -554,7 +554,7 @@ t1	CREATE TABLE `t1` (
   `id` tinyint(4) NOT NULL AUTO_INCREMENT,
   `name` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 (name) VALUES ('dog');
 UPDATE t1 SET id=-1 WHERE id=1;
 INSERT INTO t1 (name) VALUES ('cat');
@@ -593,7 +593,7 @@ t1	CREATE TABLE `t1` (
   `id` tinyint(4) NOT NULL AUTO_INCREMENT,
   `name` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 id	name
 1	dog
 id	name
@@ -607,7 +607,7 @@ t1	CREATE TABLE `t1` (
   `id` smallint(6) NOT NULL AUTO_INCREMENT,
   `name` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 id	name
 1	dog
 id	name
@@ -621,7 +621,7 @@ t1	CREATE TABLE `t1` (
   `id` mediumint(9) NOT NULL AUTO_INCREMENT,
   `name` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 id	name
 1	dog
 id	name
@@ -635,7 +635,7 @@ t1	CREATE TABLE `t1` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `name` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 id	name
 1	dog
 id	name
@@ -649,7 +649,7 @@ t1	CREATE TABLE `t1` (
   `id` bigint(20) NOT NULL AUTO_INCREMENT,
   `name` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 id	name
 1	dog
 id	name
@@ -663,7 +663,7 @@ t1	CREATE TABLE `t1` (
   `id` float NOT NULL AUTO_INCREMENT,
   `name` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 id	name
 1	dog
 id	name
@@ -677,7 +677,7 @@ t1	CREATE TABLE `t1` (
   `id` double NOT NULL AUTO_INCREMENT,
   `name` char(30) NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 id	name
 1	dog
 id	name

mysql-test/main/auto_increment.test

@@ -223,7 +223,7 @@ DROP TABLE IF EXISTS t1;
 # BUG #19025:
 
 CREATE TABLE `t1` (
-    t1_name VARCHAR(255) DEFAULT NULL,
+    t1_name VARCHAR(250) DEFAULT NULL,
     t1_id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
     KEY (t1_name),
     PRIMARY KEY (t1_id)

mysql-test/main/backup_log.result

@@ -83,7 +83,7 @@ Table	Create Table
 t42	CREATE TABLE `t42` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t40, t41, t42;
 #
 # Testing rename

mysql-test/main/bigint.result

@@ -183,14 +183,14 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(1) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 select 9223372036854775809 as 'a';
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` bigint(19) unsigned NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t1;
 a
 9223372036854775809

mysql-test/main/binary.result

@@ -1,6 +1,6 @@
 drop table if exists t1,t2;
-create table t1 (name char(20) not null, primary key (name));
+create table t1 (name char(20) not null, primary key (name)) charset=latin1;
-create table t2 (name char(20) binary not null, primary key (name));
+create table t2 (name char(20) binary not null, primary key (name)) charset=latin1;
 insert into t1 values ("<22>");
 insert into t1 values ("<22>");
 insert into t1 values ("<22>");
@@ -85,7 +85,7 @@ NULL
 select b from t1 having binary b like '';
 b
 drop table t1;
-create table t1 (a char(3) binary, b binary(3));
+create table t1 (a char(3) binary, b binary(3)) charset=latin1;
 insert into t1 values ('aaa','bbb'),('AAA','BBB');
 select upper(a),upper(b) from t1;
 upper(a)	upper(b)
@@ -116,7 +116,7 @@ select collation(a), collation(b), collation(binary 'ccc') from t1 limit 1;
 collation(a)	collation(b)	collation(binary 'ccc')
 latin1_bin	binary	binary
 drop table t1;
-create table t1( firstname char(20), lastname char(20));
+create table t1( firstname char(20), lastname char(20)) charset=latin1;
 insert into t1 values ("john","doe"),("John","Doe");
 select * from t1 where firstname='john' and firstname like binary 'john';
 firstname	lastname
@@ -139,7 +139,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` binary(1) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (col1 binary(4));
 insert into t1 values ('a'),('a ');
@@ -190,7 +190,7 @@ id numeric(20) NOT NULL,
 lang varchar(8) NOT NULL,
 msg varchar(32) NOT NULL,
 PRIMARY KEY (id,lang)
-);
+) CHARSET=latin1;
 INSERT INTO t1 VALUES (33, 'en', 'zzzzzzz');
 INSERT INTO t1 VALUES (31, 'en', 'xxxxxxx');
 INSERT INTO t1 VALUES (32, 'en', 'yyyyyyy');

mysql-test/main/binary.test

@@ -5,8 +5,8 @@
 drop table if exists t1,t2;
 --enable_warnings
 
-create table t1 (name char(20) not null, primary key (name));
+create table t1 (name char(20) not null, primary key (name)) charset=latin1;
-create table t2 (name char(20) binary not null, primary key (name));
+create table t2 (name char(20) binary not null, primary key (name)) charset=latin1;
 insert into t1 values ("<22>");
 insert into t1 values ("<22>");
 insert into t1 values ("<22>");
@@ -59,7 +59,7 @@ drop table t1;
 #
 # Test of binary and upper/lower
 #
-create table t1 (a char(3) binary, b binary(3));
+create table t1 (a char(3) binary, b binary(3)) charset=latin1;
 insert into t1 values ('aaa','bbb'),('AAA','BBB');
 select upper(a),upper(b) from t1;
 select lower(a),lower(b) from t1;
@@ -75,7 +75,7 @@ drop table t1;
 # Bug5134: WHERE x = 'bar' AND x LIKE BINARY 'bar' returns wrong results
 #
 
-create table t1( firstname char(20), lastname char(20));
+create table t1( firstname char(20), lastname char(20)) charset=latin1;
 insert into t1 values ("john","doe"),("John","Doe");
 select * from t1 where firstname='john' and firstname like binary 'john';
 select * from t1 where firstname='john' and binary 'john' = firstname;
@@ -134,7 +134,7 @@ CREATE TABLE t1 (
   lang varchar(8) NOT NULL,
   msg varchar(32) NOT NULL,
   PRIMARY KEY (id,lang)
-);
+) CHARSET=latin1;
 INSERT INTO t1 VALUES (33, 'en', 'zzzzzzz');
 INSERT INTO t1 VALUES (31, 'en', 'xxxxxxx');
 INSERT INTO t1 VALUES (32, 'en', 'yyyyyyy');

mysql-test/main/binary_to_hex.result

@@ -33,7 +33,7 @@ t2	CREATE TABLE `t2` (
   `id` int(11) DEFAULT NULL,
   `col1` binary(10) DEFAULT NULL,
   `col2` blob DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t2 VALUES (1, X'AB1234', X'123ABC'), (2, X'DE1234', X'123DEF');
 #Print the table contents when binary-as-hex option is off.
 SELECT * FROM t1;

mysql-test/main/blackhole.result

@@ -27,6 +27,6 @@ End of 5.6 tests
 CREATE TABLE `t` (
 `a` varchar(3000) NOT NULL default '',
 PRIMARY KEY  (`a`)
-) ENGINE=BLACKHOLE;
+) ENGINE=BLACKHOLE CHARSET=latin1;
 DROP TABLE `t`;
 End of 10.1 tests

mysql-test/main/blackhole.test

@@ -49,7 +49,7 @@ DROP TABLE t1;
 CREATE TABLE `t` (
   `a` varchar(3000) NOT NULL default '',
   PRIMARY KEY  (`a`)
-) ENGINE=BLACKHOLE;
+) ENGINE=BLACKHOLE CHARSET=latin1;
 
 DROP TABLE `t`;
 

mysql-test/main/bug46760.result

@@ -19,7 +19,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT 10
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 #
 # MySQL Bug#39200: optimize table does not recognize 
@@ -30,7 +30,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPRESSED
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci ROW_FORMAT=COMPRESSED
 OPTIMIZE TABLE t1;
 Table	Op	Msg_type	Msg_text
 test.t1	optimize	status	Table is already up to date
@@ -38,6 +38,6 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPRESSED
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci ROW_FORMAT=COMPRESSED
 DROP TABLE t1;
 End of 5.1 tests

mysql-test/main/bug47671-master.opt

@@ -1 +1 @@
---character-set-server=utf8 --skip-character-set-client-handshake
+--character-set-server=utf8 --collation-server=utf8_general_ci --skip-character-set-client-handshake

mysql-test/main/case.result

@@ -109,17 +109,17 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` varchar(1) CHARACTER SET latin1 COLLATE latin1_danish_ci DEFAULT NULL,
   `c2` varchar(1) CHARACTER SET latin1 COLLATE latin1_danish_ci DEFAULT NULL,
-  `c3` varchar(1) NOT NULL,
+  `c3` varchar(1) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `c4` varchar(1) NOT NULL,
+  `c4` varchar(1) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `c5` varchar(4) NOT NULL,
+  `c5` varchar(4) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `c6` varchar(4) NOT NULL,
+  `c6` varchar(4) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
   `c7` decimal(2,1) NOT NULL,
   `c8` decimal(2,1) NOT NULL,
   `c9` decimal(2,1) DEFAULT NULL,
   `c10` double NOT NULL,
   `c11` double NOT NULL,
-  `c12` varchar(5) NOT NULL
+  `c12` varchar(5) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 SELECT CASE 
 WHEN 1 
@@ -161,12 +161,12 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `COALESCE(1)` int(1) NOT NULL,
   `COALESCE(1.0)` decimal(2,1) NOT NULL,
-  `COALESCE('a')` varchar(1) NOT NULL,
+  `COALESCE('a')` varchar(1) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
   `COALESCE(1,1.0)` decimal(2,1) NOT NULL,
-  `COALESCE(1,'1')` varchar(1) NOT NULL,
+  `COALESCE(1,'1')` varchar(1) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `COALESCE(1.1,'1')` varchar(4) NOT NULL,
+  `COALESCE(1.1,'1')` varchar(4) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
   `COALESCE('a' COLLATE latin1_bin,'b')` varchar(1) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 SELECT IFNULL('a' COLLATE latin1_swedish_ci, 'b' COLLATE latin1_bin);
 ERROR HY000: Illegal mix of collations (latin1_swedish_ci,EXPLICIT) and (latin1_bin,EXPLICIT) for operation 'ifnull'
@@ -296,7 +296,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = '5' and case `test`.`t1`.`a` when 1 then 1 else 0 end
 DROP TABLE t1;
-CREATE TABLE t1 (a ENUM('a','b','100'));
+CREATE TABLE t1 (a ENUM('a','b','100')) CHARSET=latin1;
 INSERT INTO t1 VALUES ('a'),('b'),('100');
 SELECT * FROM t1 WHERE a='a';
 a

mysql-test/main/case.test

@@ -234,7 +234,7 @@ EXPLAIN EXTENDED
 SELECT * FROM t1 WHERE CASE a WHEN 1 THEN 1 ELSE 0 END AND a='5';
 DROP TABLE t1;
 
-CREATE TABLE t1 (a ENUM('a','b','100'));
+CREATE TABLE t1 (a ENUM('a','b','100')) CHARSET=latin1;
 INSERT INTO t1 VALUES ('a'),('b'),('100');
 SELECT * FROM t1 WHERE a='a';
 SELECT * FROM t1 WHERE CASE a WHEN 'a' THEN 1 ELSE 0 END;

mysql-test/main/cast.result

@@ -409,7 +409,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `t` varchar(4) CHARACTER SET cp1251 COLLATE cp1251_general_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 select
 cast(_latin1'ab'  AS char)    as c1,
@@ -448,7 +448,7 @@ t1	CREATE TABLE `t1` (
   `c3` varbinary(2) NOT NULL,
   `c4` varbinary(2) NOT NULL,
   `c5` varbinary(2) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 select
 cast(_koi8r'<27><>'  AS nchar)    as c1,
@@ -482,7 +482,7 @@ t1	CREATE TABLE `t1` (
   `c3` varchar(2) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL,
   `c4` varchar(2) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL,
   `c5` varchar(2) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (a binary(4), b char(4) character set koi8r);
 insert into t1 values (_binary'<27><><EFBFBD><EFBFBD>',_binary'<27><><EFBFBD><EFBFBD>');
@@ -599,7 +599,7 @@ t1	CREATE TABLE `t1` (
   `cast("2001-1-1" as DATE)` date DEFAULT NULL,
   `cast("2001-1-1" as DATETIME)` datetime DEFAULT NULL,
   `cast("1:2:3" as TIME)` time DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 CREATE TABLE t1 (f1 double);
 INSERT INTO t1 SET f1 = -1.0e+30 ;
@@ -764,9 +764,9 @@ Warning	1292	Truncated incorrect INTEGER value: '9999999999999999999999999999999
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `CONCAT(CAST(REPEAT('9', 1000) AS SIGNED))` varchar(21) NOT NULL,
+  `CONCAT(CAST(REPEAT('9', 1000) AS SIGNED))` varchar(21) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
-  `CONCAT(CAST(REPEAT('9', 1000) AS UNSIGNED))` varchar(20) NOT NULL
+  `CONCAT(CAST(REPEAT('9', 1000) AS UNSIGNED))` varchar(20) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 # End of test for Bug#13581962, Bug#14096619
 End of 5.1 tests
@@ -815,7 +815,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` char(5) GENERATED ALWAYS AS (cast('a' as char(10) charset latin1 binary) + `a`) VIRTUAL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 select collation(cast("a" as char(10) binary));
 collation(cast("a" as char(10) binary))
@@ -843,28 +843,28 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `IFNULL(CONVERT(NULL, UNSIGNED), NULL)` decimal(1,0) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 AS SELECT COALESCE(CONVERT(NULL, UNSIGNED), NULL);
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `COALESCE(CONVERT(NULL, UNSIGNED), NULL)` decimal(1,0) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 AS SELECT CASE WHEN TRUE THEN CONVERT(NULL, UNSIGNED) ELSE NULL END;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `CASE WHEN TRUE THEN CONVERT(NULL, UNSIGNED) ELSE NULL END` decimal(1,0) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 AS SELECT IFNULL(CONVERT(NULL,SIGNED),CONVERT(NULL,UNSIGNED)) AS a;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` decimal(1,0) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 AS SELECT
 -1,
@@ -878,11 +878,11 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `-1` int(2) NOT NULL,
   `CONVERT(NULL,SIGNED)` int(2) DEFAULT NULL,
-  `CONCAT(CONVERT(NULL,SIGNED))` varchar(2) DEFAULT NULL,
+  `CONCAT(CONVERT(NULL,SIGNED))` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL,
   `1` int(1) NOT NULL,
   `CONVERT(NULL,UNSIGNED)` int(1) unsigned DEFAULT NULL,
-  `CONCAT(CONVERT(NULL,UNSIGNED))` varchar(1) DEFAULT NULL
+  `CONCAT(CONVERT(NULL,UNSIGNED))` varchar(1) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 AS SELECT
 CONVERT('',SIGNED),
@@ -898,10 +898,10 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `CONVERT('',SIGNED)` int(2) NOT NULL,
-  `CONCAT(CONVERT('',SIGNED))` varchar(2) NOT NULL,
+  `CONCAT(CONVERT('',SIGNED))` varchar(2) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
   `CONVERT('',UNSIGNED)` int(1) unsigned NOT NULL,
-  `CONCAT(CONVERT('',UNSIGNED))` varchar(1) NOT NULL
+  `CONCAT(CONVERT('',UNSIGNED))` varchar(1) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 #
 # MDEV-12849 Out-of-range errors when casting hex-hybrid to SIGNED and UNSIGNED
@@ -1148,7 +1148,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `CAST(-1 AS UNSIGNED)` bigint(20) unsigned NOT NULL,
   `CAST(1-2 AS UNSIGNED)` bigint(20) unsigned NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT * FROM t1;
 CAST(-1 AS UNSIGNED)	CAST(1-2 AS UNSIGNED)
 18446744073709551615	18446744073709551615
@@ -1165,7 +1165,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `CAST('-1' AS UNSIGNED)` bigint(20) unsigned NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT * FROM t1;
 CAST('-1' AS UNSIGNED)
 18446744073709551615

mysql-test/main/check.result

@@ -75,7 +75,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   `c` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE OR REPLACE TABLE t1 (a INT, b INT, c INT, CHECK (a+b>0)) ENGINE=MyISAM;
 ALTER TABLE t1 DROP COLUMN b, DROP CONSTRAINT `CONSTRAINT_1`;
 SHOW CREATE TABLE t1;
@@ -83,7 +83,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `c` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 create temporary table t1 (
 id int not null auto_increment primary key,

mysql-test/main/check_constraint.result

@@ -7,7 +7,7 @@ t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL CHECK (`b` > 20),
   CONSTRAINT `min` CHECK (`a` + `b` > 100),
   CONSTRAINT `max` CHECK (`a` + `b` < 500)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 insert into t1 values (100,100);
 insert into t1 values (1,1);
 ERROR 23000: CONSTRAINT `t1.a` failed for `test`.`t1`
@@ -58,7 +58,7 @@ t1	CREATE TABLE `t1` (
   CONSTRAINT `min` CHECK (`a` + `b` > 100),
   CONSTRAINT `max` CHECK (`a` + `b` < 500),
   CONSTRAINT `CONSTRAINT_1` CHECK (`a` + `b` + `c` < 500)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 insert into t1 values(105,105,105);
 ERROR 23000: CONSTRAINT `t1.c` failed for `test`.`t1`
 insert into t1 values(249,249,9);
@@ -81,7 +81,7 @@ t2	CREATE TABLE `t2` (
   CONSTRAINT `min` CHECK (`a` + `b` > 100),
   CONSTRAINT `max` CHECK (`a` + `b` < 500),
   CONSTRAINT `CONSTRAINT_1` CHECK (`a` + `b` + `c` < 500)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t2 drop constraint c;
 ERROR 42000: Can't DROP CONSTRAINT `c`; check that it exists
 alter table t2 drop constraint if exists c;
@@ -96,7 +96,7 @@ t2	CREATE TABLE `t2` (
   `c` int(11) DEFAULT 0 CHECK (`c` < 10),
   CONSTRAINT `max` CHECK (`a` + `b` < 500),
   CONSTRAINT `CONSTRAINT_1` CHECK (`a` + `b` + `c` < 500)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1,t2;
 create or replace table t1 (a int, b int, constraint check (a>b));
 show create table t1;
@@ -105,7 +105,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `CONSTRAINT_1` CHECK (`a` > `b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 create or replace table t1 (a int, b int,
 constraint CONSTRAINT_1 check (a>1),
 constraint check (b>1));
@@ -116,7 +116,7 @@ t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `CONSTRAINT_1` CHECK (`a` > 1),
   CONSTRAINT `CONSTRAINT_2` CHECK (`b` > 1)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 create or replace table t1 (a int, b int,
 constraint CONSTRAINT_1 check (a>1),
 constraint check (b>1),
@@ -129,7 +129,7 @@ t1	CREATE TABLE `t1` (
   CONSTRAINT `CONSTRAINT_1` CHECK (`a` > 1),
   CONSTRAINT `CONSTRAINT_3` CHECK (`b` > 1),
   CONSTRAINT `CONSTRAINT_2` CHECK (`a` > `b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1(c1 int, c2 int as (c1 + 1), check (c2 > 2));
 insert into t1(c1) values(1);
@@ -214,7 +214,7 @@ t	CREATE TABLE `t` (
   CONSTRAINT `b` CHECK (`a` < `b`),
   CONSTRAINT `a` CHECK (`a` > 0),
   CONSTRAINT `x` CHECK (`a` > 10)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 # Field constraint 'b' will fail
 insert into t values (-1, 0);
 ERROR 23000: CONSTRAINT `t.b` failed for `test`.`t`
@@ -290,7 +290,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `d` timestamp NOT NULL DEFAULT current_timestamp() CHECK (default(`d`) is true),
   `1` int(1) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 #
 # End of 10.3 tests
@@ -305,7 +305,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `id` varchar(2) DEFAULT NULL,
   CONSTRAINT `id` CHECK (`id` regexp '[a-z]')
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 #
 # MDEV-32586 incorrect error about cyclic reference about JSON type virtual column

mysql-test/main/check_constraint_show.result

@@ -7,7 +7,7 @@ t1	CREATE TABLE `t1` (
   `c3` int(11) DEFAULT NULL,
   PRIMARY KEY (`c1`),
   CONSTRAINT `range` CHECK (`c3` >= `c1` and `c3` <= `c2`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from information_schema.table_constraints where table_name = 't1';
 CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_TYPE
 def	test	PRIMARY	test	t1	PRIMARY KEY

mysql-test/main/column_compression.inc

@@ -1,7 +1,7 @@
 FLUSH STATUS;
 
 --error ER_COMPRESSED_COLUMN_USED_AS_KEY
-eval CREATE TABLE t1(a $typec, KEY(a(10)));
+eval CREATE TABLE t1(a $typec, KEY(a(10))) CHARSET=latin1;
 
 eval CREATE TABLE t1(a $typec);
 --error ER_COMPRESSED_COLUMN_USED_AS_KEY

mysql-test/main/column_compression.test

@@ -9,20 +9,25 @@ let $typec= BLOB COMPRESSED;
 let $typeu= BLOB;
 --source column_compression.inc
 
+
 let $typec= TEXT COMPRESSED;
 let $typeu= TEXT;
 --source column_compression.inc
 
+let $typec= TEXT COMPRESSED CHARACTER SET latin1;
+let $typeu= TEXT CHARACTER SET latin1;
+--source column_compression.inc
+
 let $typec= VARBINARY(10000) COMPRESSED;
 let $typeu= VARBINARY(10000);
 --source column_compression.inc
 
-let $typec= VARCHAR(10000) COMPRESSED;
+let $typec= VARCHAR(10000) COMPRESSED CHARACTER SET latin1;
-let $typeu= VARCHAR(10000);
+let $typeu= VARCHAR(10000) CHARACTER SET latin1;
 --source column_compression.inc
 
 let $typec= TEXT COMPRESSED CHARSET ucs2;
-let $typeu= TEXT;
+let $typeu= TEXT CHARACTER SET latin1;
 --source column_compression.inc
 
 SET column_compression_zlib_wrap=DEFAULT;
@@ -61,14 +66,14 @@ SHOW CREATE TABLE t1;
 DROP TABLE t1;
 
 --echo # Test fields that don't fit data
-CREATE TABLE t1(a VARCHAR(9) COMPRESSED);
+CREATE TABLE t1(a VARCHAR(9) COMPRESSED) CHARSET=latin1;
 --error ER_DATA_TOO_LONG
 INSERT INTO t1 VALUES(REPEAT('a', 10));
 INSERT INTO t1 VALUES(REPEAT(' ', 10));
 SELECT a, LENGTH(a) FROM t1;
 DROP TABLE t1;
 
-CREATE TABLE t1(a TINYTEXT COMPRESSED);
+CREATE TABLE t1(a TINYTEXT COMPRESSED) CHARSET=latin1;
 SET column_compression_threshold=300;
 INSERT INTO t1 VALUES(REPEAT('a', 254));
 INSERT INTO t1 VALUES(REPEAT(' ', 254));
@@ -86,7 +91,7 @@ SELECT LEFT(a, 10), LENGTH(a) FROM t1 ORDER BY 1;
 DROP TABLE t1;
 
 --echo # Corner case: VARCHAR(255) COMPRESSED must have 2 bytes pack length
-CREATE TABLE t1(a VARCHAR(255) COMPRESSED);
+CREATE TABLE t1(a VARCHAR(255) COMPRESSED) CHARSET=latin1;
 SHOW CREATE TABLE t1;
 SET column_compression_threshold=300;
 INSERT INTO t1 VALUES(REPEAT('a', 255));
@@ -94,7 +99,7 @@ SET column_compression_threshold=DEFAULT;
 SELECT a, LENGTH(a) FROM t1;
 DROP TABLE t1;
 
-CREATE TABLE t1(a VARCHAR(65531) COMPRESSED);
+CREATE TABLE t1(a VARCHAR(65531) COMPRESSED) CHARSET=latin1;
 SET column_compression_threshold=65537;
 INSERT INTO t1 VALUES(REPEAT('a', 65530));
 INSERT INTO t1 VALUES(REPEAT(' ', 65530));
@@ -126,7 +131,7 @@ DROP TABLE t1;
 --echo #
 --echo # MDEV-15762 - VARCHAR(0) COMPRESSED crashes the server
 --echo #
-CREATE TABLE t1(a VARCHAR(0) COMPRESSED);
+CREATE TABLE t1(a VARCHAR(0) COMPRESSED) CHARSET=latin1;
 --error ER_DATA_TOO_LONG
 INSERT INTO t1 VALUES('a');
 INSERT INTO t1 VALUES(' ');
@@ -137,7 +142,7 @@ DROP TABLE t1;
 --echo #
 --echo # MDEV-15763 - VARCHAR(1) COMPRESSED crashes the server
 --echo #
-CREATE TABLE t1(a VARCHAR(1) COMPRESSED);
+CREATE TABLE t1(a VARCHAR(1) COMPRESSED) CHARSET=latin1;
 SET column_compression_threshold=0;
 INSERT INTO t1 VALUES('a');
 SET column_compression_threshold=DEFAULT;
@@ -161,7 +166,7 @@ CREATE TABLE t1
 (
   a VARCHAR(10) COMPRESSED CHARACTER SET latin1,
   b VARCHAR(10) COMPRESSED CHARACTER SET utf8
-);
+) CHARSET=latin1;
 SELECT COLUMN_NAME, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH
 FROM INFORMATION_SCHEMA.COLUMNS
 WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1' AND COLUMN_NAME IN ('a','b')
@@ -172,7 +177,7 @@ DROP TABLE t1;
 --echo #
 --echo # MDEV-15592 - Column COMPRESSED should select a 'high order' datatype
 --echo #
-CREATE TABLE t1(a TINYTEXT COMPRESSED);
+CREATE TABLE t1(a TINYTEXT COMPRESSED) CHARSET=latin1;
 INSERT INTO t1 VALUES(REPEAT('a', 255));
 SELECT LEFT(a, 10), LENGTH(a) FROM t1;
 DROP TABLE t1;

mysql-test/main/column_compression_parts.result

@@ -1,7 +1,7 @@
 DROP TABLE IF EXISTS t1,t2,t3,t4;
 FLUSH STATUS;
 ---------------------------------------by range------------------------------------------
-CREATE TABLE t1 (i int, a VARCHAR(1000) COMPRESSED DEFAULT "AAA")
+CREATE TABLE t1 (i int, a VARCHAR(1000) COMPRESSED DEFAULT "AAA") CHARSET=latin1
 PARTITION BY RANGE COLUMNS (a)(
 PARTITION p0 VALUES LESS THAN ('g') COMMENT "p0",
 PARTITION p1 VALUES LESS THAN ('m'),
@@ -85,7 +85,7 @@ t1	CREATE TABLE `t1` (
  PARTITION `p4` VALUES LESS THAN (MAXVALUE) ENGINE = MyISAM)
 DROP TABLE t1;
 ---------------------------------------------------------------------------------------------
-CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED  NOT NULL, id INT)	
+CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED  NOT NULL, id INT) CHARSET=latin1
 PARTITION BY RANGE COLUMNS(id,a)(
 PARTITION p0 VALUES LESS THAN (100,'sss'),
 PARTITION p1 VALUES LESS THAN (MAXVALUE,MAXVALUE));
@@ -144,7 +144,7 @@ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz	24
 DROP TABLE t1;
 ----------------------------1 partition--------------------------------------------------
-CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED DEFAULT "10-12-2010")
+CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED DEFAULT "10-12-2010") CHARSET=latin1
 PARTITION BY RANGE COLUMNS (a) (partition p0 VALUES LESS THAN (MAXVALUE));
 INSERT INTO t1 VALUES (REPEAT('a',100)), (REPEAT('v',200)), (REPEAT('Z',300)),(NULL),(DEFAULT);
 INSERT INTO t1 VALUES (DEFAULT),(REPEAT('b',200)),(REPEAT('q',300)),(DEFAULT),("MAY");
@@ -192,12 +192,12 @@ aaaaaaaaaa
 kkkkkkkkkk
 vvvvvv
 zzzzzzzzzz
-CREATE TABLE t3 ( a VARCHAR(1000) COMPRESSED DEFAULT NULL)
+CREATE TABLE t3 ( a VARCHAR(1000) COMPRESSED DEFAULT NULL) CHARSET=latin1
 PARTITION BY LINEAR KEY(a) PARTITIONS 3;
 INSERT INTO t3 VALUES (REPEAT('a',100)),(REPEAT('v',100)),(NULL),(REPEAT('k',100)),(DEFAULT);
 SELECT SUBSTRING(a,1,10) FROM t3 where a<>NULL;
 SUBSTRING(a,1,10)
-CREATE TABLE t4 (a VARBINARY(1000) COMPRESSED NOT NULL DEFAULT 0 COMMENT "QQ")
+CREATE TABLE t4 (a VARBINARY(1000) COMPRESSED NOT NULL DEFAULT 0 COMMENT "QQ") CHARSET=latin1
 PARTITION BY LINEAR KEY(a)
 PARTITIONS 3;
 INSERT INTO t4 VALUES (REPEAT('a',100)),('0'),(DEFAULT),(DEFAULT),(REPEAT('v',100)),(REPEAT('k',100));
@@ -208,7 +208,7 @@ kkkkkkkkkk
 vvvvvvvvvv
 DROP TABLE t1,t2,t3,t4;
 -----------------------------------subpartitions------------------------------------------
-CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED, id INT NOT NULL)
+CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED, id INT NOT NULL) CHARSET=latin1
 PARTITION BY RANGE(id)
 SUBPARTITION BY KEY(a) SUBPARTITIONS 4
 (PARTITION p0 VALUES LESS THAN (5),
@@ -222,7 +222,7 @@ DROP TABLE t1;
 CREATE TABLE t1 (a BLOB COMPRESSED)
 PARTITION BY KEY(a) partitions 30;
 ERROR HY000: A BLOB field is not allowed in partition function
-CREATE TABLE t1 (a VARCHAR(200) COMPRESSED) PARTITION BY KEY(a) partitions 30;
+CREATE TABLE t1 (a VARCHAR(200) COMPRESSED) CHARSET=latin1 PARTITION BY KEY(a) partitions 30;
 ALTER TABLE t1 COALESCE PARTITION 20;
 ALTER TABLE t1 ADD PARTITION (PARTITION pm);
 CREATE TABLE t2 like t1;
@@ -267,12 +267,12 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` blob /*!100301 COMPRESSED*/ DEFAULT 5,
   `i` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
  PARTITION BY HASH (`i`)
 PARTITIONS 8
 ALTER TABLE t1 REMOVE PARTITIONING;
 DROP TABLE t1;
-CREATE TABLE t1 (a VARCHAR(500) COMPRESSED default 5,i int)
+CREATE TABLE t1 (a VARCHAR(500) COMPRESSED default 5,i int) CHARSET=latin1
 PARTITION BY RANGE COLUMNS(i)(
 PARTITION p0 VALUES LESS THAN (10),
 PARTITION p1 VALUES LESS THAN (100),

mysql-test/main/column_compression_parts.test

@@ -7,7 +7,7 @@ FLUSH STATUS;
 
 echo ---------------------------------------by range------------------------------------------;
 
-CREATE TABLE t1 (i int, a VARCHAR(1000) COMPRESSED DEFAULT "AAA")
+CREATE TABLE t1 (i int, a VARCHAR(1000) COMPRESSED DEFAULT "AAA") CHARSET=latin1
 	PARTITION BY RANGE COLUMNS (a)(
     PARTITION p0 VALUES LESS THAN ('g') COMMENT "p0",
     PARTITION p1 VALUES LESS THAN ('m'),
@@ -49,7 +49,7 @@ DROP TABLE t1;
 
 echo ---------------------------------------------------------------------------------------------;
 
-CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED  NOT NULL, id INT)	
+CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED  NOT NULL, id INT) CHARSET=latin1
 	PARTITION BY RANGE COLUMNS(id,a)(
 	PARTITION p0 VALUES LESS THAN (100,'sss'),
   	PARTITION p1 VALUES LESS THAN (MAXVALUE,MAXVALUE));
@@ -83,7 +83,7 @@ DROP TABLE t1;
 
 echo ----------------------------1 partition--------------------------------------------------;
 
-CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED DEFAULT "10-12-2010")
+CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED DEFAULT "10-12-2010") CHARSET=latin1
 	PARTITION BY RANGE COLUMNS (a) (partition p0 VALUES LESS THAN (MAXVALUE));
 INSERT INTO t1 VALUES (REPEAT('a',100)), (REPEAT('v',200)), (REPEAT('Z',300)),(NULL),(DEFAULT);
 INSERT INTO t1 VALUES (DEFAULT),(REPEAT('b',200)),(REPEAT('q',300)),(DEFAULT),("MAY");
@@ -107,13 +107,13 @@ INSERT INTO t2 VALUES (REPEAT('a',100)),(REPEAT('v',6)),(REPEAT('z',13)),(REPEAT
 --sorted_result
 SELECT SUBSTRING(a,1,10) FROM t2;
 
-CREATE TABLE t3 ( a VARCHAR(1000) COMPRESSED DEFAULT NULL)
+CREATE TABLE t3 ( a VARCHAR(1000) COMPRESSED DEFAULT NULL) CHARSET=latin1
 	PARTITION BY LINEAR KEY(a) PARTITIONS 3;
 INSERT INTO t3 VALUES (REPEAT('a',100)),(REPEAT('v',100)),(NULL),(REPEAT('k',100)),(DEFAULT);
 --sorted_result
 SELECT SUBSTRING(a,1,10) FROM t3 where a<>NULL;
 
-CREATE TABLE t4 (a VARBINARY(1000) COMPRESSED NOT NULL DEFAULT 0 COMMENT "QQ")
+CREATE TABLE t4 (a VARBINARY(1000) COMPRESSED NOT NULL DEFAULT 0 COMMENT "QQ") CHARSET=latin1
 	PARTITION BY LINEAR KEY(a)
 	PARTITIONS 3;
 INSERT INTO t4 VALUES (REPEAT('a',100)),('0'),(DEFAULT),(DEFAULT),(REPEAT('v',100)),(REPEAT('k',100));
@@ -124,7 +124,7 @@ DROP TABLE t1,t2,t3,t4;
 
 echo -----------------------------------subpartitions------------------------------------------;
 
-CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED, id INT NOT NULL)
+CREATE TABLE t1 (a VARCHAR(1000) COMPRESSED, id INT NOT NULL) CHARSET=latin1
     PARTITION BY RANGE(id)
     	SUBPARTITION BY KEY(a) SUBPARTITIONS 4
     (PARTITION p0 VALUES LESS THAN (5),
@@ -139,7 +139,7 @@ echo ---------------------------------------------------------------------------
 CREATE TABLE t1 (a BLOB COMPRESSED)
  	PARTITION BY KEY(a) partitions 30;
 
-CREATE TABLE t1 (a VARCHAR(200) COMPRESSED) PARTITION BY KEY(a) partitions 30;
+CREATE TABLE t1 (a VARCHAR(200) COMPRESSED) CHARSET=latin1 PARTITION BY KEY(a) partitions 30;
 ALTER TABLE t1 COALESCE PARTITION 20;
 ALTER TABLE t1 ADD PARTITION (PARTITION pm);
 CREATE TABLE t2 like t1;
@@ -167,7 +167,7 @@ SHOW CREATE TABLE t1;
 ALTER TABLE t1 REMOVE PARTITIONING;
 DROP TABLE t1;
 
-CREATE TABLE t1 (a VARCHAR(500) COMPRESSED default 5,i int)
+CREATE TABLE t1 (a VARCHAR(500) COMPRESSED default 5,i int) CHARSET=latin1
 	PARTITION BY RANGE COLUMNS(i)(
     PARTITION p0 VALUES LESS THAN (10),
     PARTITION p1 VALUES LESS THAN (100),

mysql-test/main/comment_column.result

@@ -29,7 +29,7 @@ t1	CREATE TABLE `t1` (
   `c7` int(11) DEFAULT NULL,
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 ALTER TABLE t1 ADD COLUMN c8 INTEGER COMMENT 'ABCdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
 table_comment	char_length(table_comment)
@@ -61,7 +61,7 @@ t1	CREATE TABLE `t1` (
   `c8` int(11) DEFAULT NULL COMMENT 'ABCdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 ALTER TABLE t1 ADD COLUMN c9 INTEGER COMMENT 'ABCDefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
 table_comment	char_length(table_comment)
@@ -95,7 +95,7 @@ t1	CREATE TABLE `t1` (
   `c9` int(11) DEFAULT NULL COMMENT 'ABCDefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 ALTER TABLE t1 ADD COLUMN c10 INTEGER COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
 table_comment	char_length(table_comment)
@@ -131,7 +131,7 @@ t1	CREATE TABLE `t1` (
   `c10` int(11) DEFAULT NULL COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 ALTER TABLE t1 MODIFY COLUMN c8 CHAR(10);
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
 table_comment	char_length(table_comment)
@@ -167,7 +167,7 @@ t1	CREATE TABLE `t1` (
   `c10` int(11) DEFAULT NULL COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 ALTER TABLE t1 CHANGE COLUMN c9 c9_1 INTEGER COMMENT '1234567890';
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
 table_comment	char_length(table_comment)
@@ -203,7 +203,7 @@ t1	CREATE TABLE `t1` (
   `c10` int(11) DEFAULT NULL COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 ALTER TABLE t1 DROP COLUMN c1;
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
 table_comment	char_length(table_comment)
@@ -235,7 +235,7 @@ t1	CREATE TABLE `t1` (
   `c9_1` int(11) DEFAULT NULL COMMENT '1234567890',
   `c10` int(11) DEFAULT NULL COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
 ALTER TABLE t1 ADD COLUMN c11 INTEGER COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 Warnings:
@@ -272,7 +272,7 @@ t1	CREATE TABLE `t1` (
   `c10` int(11) DEFAULT NULL COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   `c11` int(11) DEFAULT NULL COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 set sql_mode='TRADITIONAL';
 ALTER TABLE t1 ADD COLUMN c12 INTEGER COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 ERROR HY000: Comment for field 'c12' is too long (max = 1024)
@@ -308,7 +308,7 @@ t1	CREATE TABLE `t1` (
   `c10` int(11) DEFAULT NULL COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   `c11` int(11) DEFAULT NULL COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 set sql_mode='';
 ALTER TABLE t1 ADD COLUMN c12 CHAR(100) COMMENT 'ABCDefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
@@ -345,7 +345,7 @@ t1	CREATE TABLE `t1` (
   `c11` int(11) DEFAULT NULL COMMENT 'ABCDEfghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   `c12` char(100) DEFAULT NULL COMMENT 'ABCDefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 drop table t1;
 create table t1 (c1 VARCHAR(10) NOT NULL COMMENT 'Abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd', c2 INTEGER COMMENT 'aBcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdaBcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',c3 INTEGER COMMENT '012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789', c4 INTEGER, c5 INTEGER, c6 INTEGER, c7 INTEGER, INDEX i1 (c1) COMMENT 'i1 comment',INDEX i2(c2) 
 ) COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
@@ -379,7 +379,7 @@ t1	CREATE TABLE `t1` (
   `c7` int(11) DEFAULT NULL,
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 DROP TABLE t1;
 set sql_mode='TRADITIONAL';
 create table t1 (c1 VARCHAR(10) NOT NULL COMMENT 'Abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd', c2 INTEGER COMMENT 'aBcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdaBcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',c3 INTEGER COMMENT '012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789', c4 INTEGER, c5 INTEGER, c6 INTEGER, c7 INTEGER, INDEX i1 (c1) COMMENT 'i1 comment',INDEX i2(c2) 

mysql-test/main/comment_database.result

@@ -7,7 +7,7 @@ CREATE DATABASE db1
 COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 SHOW CREATE DATABASE db1;
 Database	Create Database
-db1	CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci */ COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+db1	CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci */ COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 SELECT schema_comment, char_length(schema_comment)
 FROM information_schema.schemata
 WHERE schema_name='db1';
@@ -21,7 +21,7 @@ Warnings:
 Warning	4160	Comment for database 'db1' is too long (max = 1024)
 SHOW CREATE DATABASE db1;
 Database	Create Database
-db1	CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci */ COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+db1	CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci */ COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 SELECT schema_comment, char_length(schema_comment)
 FROM information_schema.schemata
 WHERE schema_name='db1';
@@ -39,12 +39,12 @@ schema_comment	char_length(schema_comment)
 CREATE DATABASE db1 COMMENT 'db1';
 SHOW CREATE DATABASE db1;
 Database	Create Database
-db1	CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci */ COMMENT 'db1'
+db1	CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci */ COMMENT 'db1'
 ALTER DATABASE db1 COMMENT = "db1 comment";
 SELECT * FROM information_schema.schemata
 WHERE schema_name='db1';
 CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	SCHEMA_COMMENT
-def	db1	latin1	latin1_swedish_ci	NULL	db1 comment
+def	db1	utf8mb4	utf8mb4_uca1400_ai_ci	NULL	db1 comment
 DROP DATABASE db1;
 CREATE DATABASE db1;
 USE db1;

mysql-test/main/comment_index.result

@@ -41,7 +41,7 @@ t1	CREATE TABLE `t1` (
   `c13` datetime DEFAULT NULL,
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 CREATE INDEX i4 ON t1(c4) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
 table_comment	char_length(table_comment)
@@ -85,7 +85,7 @@ t1	CREATE TABLE `t1` (
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`),
   KEY `i4` (`c4`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 ALTER TABLE t1 ADD INDEX (c6) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
 table_comment	char_length(table_comment)
@@ -131,7 +131,7 @@ t1	CREATE TABLE `t1` (
   KEY `i2` (`c2`),
   KEY `i4` (`c4`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `c6` (`c6`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 DROP INDEX i1 ON t1;
 ALTER TABLE t1 DROP INDEX i2, DROP INDEX i4;
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
@@ -172,7 +172,7 @@ t1	CREATE TABLE `t1` (
   `c12` datetime DEFAULT NULL,
   `c13` datetime DEFAULT NULL,
   KEY `c6` (`c6`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 ALTER TABLE t1 ADD INDEX i8(c8) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd', ADD INDEX i10(c10) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
 table_comment	char_length(table_comment)
@@ -216,7 +216,7 @@ t1	CREATE TABLE `t1` (
   KEY `c6` (`c6`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i8` (`c8`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i10` (`c10`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 CREATE INDEX i1_3 ON t1(c1,c2,c3) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 SELECT table_comment,char_length(table_comment) FROM information_schema.tables WHERE table_name='t1';
 table_comment	char_length(table_comment)
@@ -264,7 +264,7 @@ t1	CREATE TABLE `t1` (
   KEY `i8` (`c8`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i10` (`c10`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i1_3` (`c1`,`c2`,`c3`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
 CREATE INDEX i11 ON t1(c11) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 Warnings:
@@ -317,7 +317,7 @@ t1	CREATE TABLE `t1` (
   KEY `i10` (`c10`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i1_3` (`c1`,`c2`,`c3`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i11` (`c11`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
 ALTER TABLE t1 ADD INDEX (c13) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 Warnings:
@@ -372,7 +372,7 @@ t1	CREATE TABLE `t1` (
   KEY `i1_3` (`c1`,`c2`,`c3`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i11` (`c11`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `c13` (`c13`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 set sql_mode='TRADITIONAL';
 ALTER TABLE t1 ADD INDEX i12 (c12) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 ERROR HY000: Comment for index 'i12' is too long (max = 1024)
@@ -426,7 +426,7 @@ t1	CREATE TABLE `t1` (
   KEY `i1_3` (`c1`,`c2`,`c3`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i11` (`c11`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `c13` (`c13`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 set sql_mode='TRADITIONAL';
 CREATE INDEX i12 ON t1(c12) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
 ERROR HY000: Comment for index 'i12' is too long (max = 1024)
@@ -480,5 +480,5 @@ t1	CREATE TABLE `t1` (
   KEY `i1_3` (`c1`,`c2`,`c3`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `i11` (`c11`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd',
   KEY `c13` (`c13`) COMMENT 'abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='ABCDEFGHIJabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 drop table t1;

mysql-test/main/comment_table.result

@@ -24,7 +24,7 @@ t1	CREATE TABLE `t1` (
   `c7` int(11) DEFAULT NULL,
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 drop table t1;
 create table t1 (c1 VARCHAR(10) NOT NULL COMMENT 'c1 comment', c2 INTEGER,c3 INTEGER COMMENT '012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789', c4 INTEGER, c5 INTEGER, c6 INTEGER, c7 INTEGER, INDEX i1 (c1) COMMENT 'i1 comment',INDEX i2(c2) 
 ) COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcde';
@@ -52,7 +52,7 @@ t1	CREATE TABLE `t1` (
   `c7` int(11) DEFAULT NULL,
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcde'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcde'
 drop table t1;
 set sql_mode='TRADITIONAL';
 create table t1 (c1 VARCHAR(10) NOT NULL COMMENT 'c1 comment', c2 INTEGER,c3 INTEGER COMMENT '012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789', c4 INTEGER, c5 INTEGER, c6 INTEGER, c7 INTEGER, INDEX i1 (c1) COMMENT 'i1 comment',INDEX i2(c2) 
@@ -96,7 +96,7 @@ t1	CREATE TABLE `t1` (
   `c7` int(11) DEFAULT NULL,
   KEY `i1` (`c1`) COMMENT 'i1 comment',
   KEY `i2` (`c2`)
-) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
+) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd'
 drop table t1;
 SET SQL_MODE='';
 create table t1 (c1 VARCHAR(10) NOT NULL COMMENT 'c1 comment', c2 INTEGER,c3 INTEGER COMMENT '012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789', c4 INTEGER, c5 INTEGER, c6 INTEGER, c7 INTEGER, INDEX i1 (c1) COMMENT 'i1 comment',INDEX i2(c2) 

mysql-test/main/compare.result

@@ -1,5 +1,5 @@
 drop table if exists t1;
-CREATE TABLE t1 (id CHAR(12) not null, PRIMARY KEY (id));
+CREATE TABLE t1 (id CHAR(12) not null, PRIMARY KEY (id)) CHARSET=latin1;
 insert into t1 values ('000000000001'),('000000000002');
 explain select * from t1 where id=000000000001;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -29,7 +29,7 @@ SELECT 'a\t' < 'a';
 SELECT 'a\t' < 'a ';
 'a\t' < 'a '
 1
-CREATE TABLE t1 (a char(10) not null);
+CREATE TABLE t1 (a char(10) not null) CHARSET=latin1;
 INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a ');
 SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1;
 hex(a)	STRCMP(a,'a')	STRCMP(a,'a ')
@@ -102,7 +102,7 @@ CREATE TABLE t1(a INT ZEROFILL);
 SELECT 1 FROM t1 WHERE t1.a IN (1, t1.a) AND t1.a=2;
 1
 DROP TABLE t1;
-CREATE TABLE t1 (a char(2), index (a));
+CREATE TABLE t1 (a char(2), index (a)) charset=latin1;
 insert into t1 values ("aa"),("bb");
 select * from t1 where a="aa";
 a

mysql-test/main/compare.test

@@ -6,7 +6,7 @@
 drop table if exists t1;
 --enable_warnings
 
-CREATE TABLE t1 (id CHAR(12) not null, PRIMARY KEY (id));
+CREATE TABLE t1 (id CHAR(12) not null, PRIMARY KEY (id)) CHARSET=latin1;
 insert into t1 values ('000000000001'),('000000000002');
 explain select * from t1 where id=000000000001;
 select * from t1 where id=000000000001;
@@ -26,7 +26,7 @@ SELECT 'a\0' < 'a ';
 SELECT 'a\t' < 'a';
 SELECT 'a\t' < 'a ';
 
-CREATE TABLE t1 (a char(10) not null);
+CREATE TABLE t1 (a char(10) not null) CHARSET=latin1;
 INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a ');
 SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1;
 DROP TABLE t1;
@@ -99,7 +99,7 @@ DROP TABLE t1;
 # Check what happens when comparing to long string
 #
 
-CREATE TABLE t1 (a char(2), index (a));
+CREATE TABLE t1 (a char(2), index (a)) charset=latin1;
 insert into t1 values ("aa"),("bb");
 select * from t1 where a="aa";
 select * from t1 where a="aaa";

mysql-test/main/compress.result

@@ -32,7 +32,7 @@ fld6 char(4) DEFAULT '' NOT NULL,
 UNIQUE fld1 (fld1),
 KEY fld3 (fld3),
 PRIMARY KEY (auto)
-);
+) CHARSET=latin1;
 select t2.fld3 from t2 where companynr = 58 and fld3 like "%imaginable%";
 fld3
 imaginable
@@ -495,7 +495,7 @@ price     double(11,0),
 price2     double(11,0),
 key (period),
 key (name)
-);
+) CHARSET=latin1;
 create temporary table tmp engine = myisam select * from t3;
 insert into t3 select * from tmp;
 insert into tmp select * from t3;
@@ -1299,7 +1299,7 @@ companynr tinyint(2) unsigned zerofill NOT NULL default '00',
 companyname char(30) NOT NULL default '',
 PRIMARY KEY (companynr),
 UNIQUE KEY companyname(companyname)
-) ENGINE=aria MAX_ROWS=50 PACK_KEYS=1 COMMENT='companynames';
+) ENGINE=aria CHARSET=latin1 MAX_ROWS=50 PACK_KEYS=1 COMMENT='companynames';
 select STRAIGHT_JOIN t2.companynr,companyname from t4,t2 where t2.companynr=t4.companynr group by t2.companynr;
 companynr	companyname
 00	Unknown

mysql-test/main/connect_debug.result

@@ -30,8 +30,8 @@ connection con1;
 SHOW VARIABLES LIKE 'collation%';
 Variable_name	Value
 collation_connection	utf8mb3_bin
-collation_database	latin1_swedish_ci
+collation_database	utf8mb4_uca1400_ai_ci
-collation_server	latin1_swedish_ci
+collation_server	utf8mb4_uca1400_ai_ci
 disconnect con1;
 connection default;
 SET global debug_dbug=@old_debug;

mysql-test/main/constraints.result

@@ -3,7 +3,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL CHECK (`a` > 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 insert into t1 values (1);
 insert into t1 values (0);
 ERROR 23000: CONSTRAINT `t1.a` failed for `test`.`t1`
@@ -15,7 +15,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `CONSTRAINT_1` CHECK (`a` > `b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 insert into t1 values (1,0);
 insert into t1 values (0,1);
 ERROR 23000: CONSTRAINT `CONSTRAINT_1` failed for `test`.`t1`
@@ -27,7 +27,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `abc` CHECK (`a` > `b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 insert into t1 values (1,0);
 insert into t1 values (0,1);
 ERROR 23000: CONSTRAINT `abc` failed for `test`.`t1`
@@ -37,7 +37,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 insert into t1 values (1),(NULL);
 drop table t1;
 create table t1 (a int null);
@@ -55,7 +55,7 @@ t1	CREATE TABLE `t1` (
   UNIQUE KEY `constraint_1` (`a`),
   UNIQUE KEY `key_1` (`a`),
   UNIQUE KEY `key_2` (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 drop table if exists t_illegal;
 create table t_illegal (a int, b int, check a>b);
@@ -108,14 +108,14 @@ long_enough_name	CREATE TABLE `long_enough_name` (
   KEY `idx3` (`f2`),
   KEY `idx4` (`f3`),
   CONSTRAINT `constr` CHECK (`f6` >= 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE long_enough_name;
 CREATE TABLE test.t(t int COMMENT 't_comment' CHECK(t>0));
 SHOW CREATE TABLE test.t;
 Table	Create Table
 t	CREATE TABLE `t` (
   `t` int(11) DEFAULT NULL COMMENT 't_comment' CHECK (`t` > 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP table test.t;
 SET @OLD_SQL_MODE=@@SQL_MODE;
 SET SQL_MODE='IGNORE_BAD_TABLE_OPTIONS';
@@ -126,7 +126,7 @@ SHOW CREATE TABLE t;
 Table	Create Table
 t	CREATE TABLE `t` (
   `f` int(11) DEFAULT NULL `foo`=bar CHECK (`f` > 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP table test.t;
 SET @@SQL_MODE=@OLD_SQL_MODE;
 #
@@ -146,7 +146,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 add column b int;
 CALL sp;
 show create table t1;
@@ -155,7 +155,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `CONSTRAINT_1` CHECK (`b` > 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CALL sp;
 show create table t1;
 Table	Create Table
@@ -164,7 +164,7 @@ t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `CONSTRAINT_1` CHECK (`b` > 0),
   CONSTRAINT `CONSTRAINT_2` CHECK (`b` > 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP PROCEDURE sp;
 DROP TABLE t1;
 CREATE TABLE t1 (a INT);
@@ -180,7 +180,7 @@ t1	CREATE TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `CONSTRAINT_1` CHECK (`b` < 10),
   CONSTRAINT `CONSTRAINT_2` CHECK (`b` > 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP PROCEDURE sp;
 DROP TABLE t1;
 #
@@ -191,7 +191,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL CHECK (`a` > 10)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (a text default(length(now())) check (length(a) > 1));
 insert into t1 values ();
@@ -212,7 +212,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `foo` CHECK (`b` > 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 call sp;
 Warnings:
 Note	1826	Duplicate CHECK constraint name 'foo'
@@ -222,7 +222,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `foo` CHECK (`b` > 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 call sp;
 Warnings:
 Note	1826	Duplicate CHECK constraint name 'foo'
@@ -232,7 +232,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   CONSTRAINT `foo` CHECK (`b` > 0)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop procedure sp;
 drop table t1;
 #

mysql-test/main/crash_commit_before.result

@@ -8,7 +8,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT * FROM t1;
 a
 DROP TABLE t1;

mysql-test/main/create-big.result

@@ -19,7 +19,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(1) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
 create table t1 select 1 as i;;
@@ -36,7 +36,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(1) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t3 (j char(5));
 set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
@@ -54,7 +54,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(1) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
 create table t1 select 1 as i;;
@@ -71,7 +71,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(1) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
 create table t1 select 1 as i;;
@@ -88,7 +88,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(1) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
 create table t1 select 1 as i;;
@@ -105,7 +105,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(1) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1,t3;
 set debug_sync='create_table_select_before_open SIGNAL parked WAIT_FOR go';
 connection default;
@@ -286,7 +286,7 @@ show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `i` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t2;
 include/show_binlog_events.inc
 Log_name	Pos	Event_type	Server_id	End_log_pos	Info

mysql-test/main/create-uca.result

@@ -27,5 +27,5 @@ t2	CREATE TABLE `t2` (
   `c4` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8mb3_uca1400_ai_ci NOT NULL DEFAULT 'a',
   `c5` varchar(255) CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci DEFAULT 'b',
   `c6` varchar(255) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1,t2;

mysql-test/main/create.result

@@ -43,7 +43,7 @@ show create table `a/a`;
 Table	Create Table
 a/a	CREATE TABLE `a/a` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 create table t1 like `a/a`;
 drop table `a/a`;
 drop table `t1`;
@@ -111,7 +111,7 @@ insert into t1 (b) values ("hello"),("my"),("world");
 create table t2 (key (b)) select * from t1;
 explain select * from t2 where b="world";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	B	B	21	const	1	Using index condition
+1	SIMPLE	t2	ref	B	B	81	const	1	Using index condition
 select * from t2 where b="world";
 a	B
 3	world
@@ -245,7 +245,7 @@ t1	CREATE TABLE `t1` (
   KEY `b_29` (`b`),
   KEY `b_30` (`b`),
   KEY `b_31` (`b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 select if(1,'1','0'), month("2002-08-02");
 drop table t1;
@@ -263,7 +263,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL
-) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 SET SESSION default_storage_engine="gemini";
 ERROR 42000: Unknown storage engine 'gemini'
@@ -275,7 +275,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL
-) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SET SESSION default_storage_engine=default;
 drop table t1;
 create table t1 ( k1 varchar(2), k2 int, primary key(k1,k2));
@@ -350,7 +350,7 @@ Table	Create Table
 t3	CREATE TABLE `t3` (
   `id` int(11) NOT NULL,
   `name` char(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t3;
 id	name
 create table if not exists t3 like t1;
@@ -364,7 +364,7 @@ show create table t3;
 Table	Create Table
 t3	CREATE TEMPORARY TABLE `t3` (
   `id` int(11) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t3;
 id
 drop table t3;
@@ -373,7 +373,7 @@ Table	Create Table
 t3	CREATE TABLE `t3` (
   `id` int(11) NOT NULL,
   `name` char(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t3;
 id	name
 drop table t2, t3;
@@ -385,14 +385,14 @@ Table	Create Table
 t3	CREATE TEMPORARY TABLE `t3` (
   `id` int(11) NOT NULL,
   `name` char(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 create table t2 like t3;
 show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `id` int(11) NOT NULL,
   `name` char(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 select * from t2;
 id	name
 create table t3 like t1;
@@ -427,7 +427,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL
-) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 SET SESSION default_storage_engine="gemini";
 ERROR 42000: Unknown storage engine 'gemini'
@@ -439,7 +439,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL
-) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MEMORY DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SET SESSION default_storage_engine=default;
 drop table t1;
 create table t1(a int,b int,c int unsigned,d date,e char,f datetime,g time,h blob);
@@ -506,11 +506,11 @@ FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
-  `ifnull(c_tinytext,   CAST('yet another binary data' AS BINARY))` tinyblob DEFAULT NULL,
+  `ifnull(c_tinytext,   CAST('yet another binary data' AS BINARY))` blob DEFAULT NULL,
-  `ifnull(c_text,       CAST('yet another binary data' AS BINARY))` blob DEFAULT NULL,
+  `ifnull(c_text,       CAST('yet another binary data' AS BINARY))` mediumblob DEFAULT NULL,
-  `ifnull(c_mediumtext, CAST('yet another binary data' AS BINARY))` mediumblob DEFAULT NULL,
+  `ifnull(c_mediumtext, CAST('yet another binary data' AS BINARY))` longblob DEFAULT NULL,
   `ifnull(c_longtext,   CAST('yet another binary data' AS BINARY))` longblob DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t2;
 DROP TABLE t1;
 create table t1 (a tinyint, b smallint, c mediumint, d int, e bigint, f float(3,2), g double(4,3), h decimal(5,4), i year, j date, k timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, l datetime, m enum('a','b'), n set('a','b'), o char(10));
@@ -533,7 +533,7 @@ t2	CREATE TABLE `t2` (
   `ifnull(m,m)` varchar(1) DEFAULT NULL,
   `ifnull(n,n)` varchar(3) DEFAULT NULL,
   `ifnull(o,o)` varchar(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1,t2;
 create table t1(str varchar(10) default 'def',strnull varchar(10),intg int default '10',rel double default '3.14');
 insert into t1 values ('','',0,0.0);
@@ -607,14 +607,14 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `primary` int(11) DEFAULT NULL,
   KEY `primary_2` (`primary`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 create table t2 (`PRIMARY` int, index(`PRIMARY`));
 show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `PRIMARY` int(11) DEFAULT NULL,
   KEY `PRIMARY_2` (`PRIMARY`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 create table t3 (a int);
 alter table t3 add index `primary` (a);
 ERROR 42000: Incorrect index name 'primary'
@@ -627,7 +627,7 @@ Table	Create Table
 t4	CREATE TABLE `t4` (
   `primary` int(11) DEFAULT NULL,
   KEY `primary_2` (`primary`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 create table t5 (`PRIMARY` int);
 alter table t5 add index(`PRIMARY`);
 show create table t5;
@@ -635,7 +635,7 @@ Table	Create Table
 t5	CREATE TABLE `t5` (
   `PRIMARY` int(11) DEFAULT NULL,
   KEY `PRIMARY_2` (`PRIMARY`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1, t2, t3, t4, t5;
 CREATE TABLE t1(id varchar(10) NOT NULL PRIMARY KEY, dsc longtext);
 INSERT INTO t1 VALUES ('5000000001', NULL),('5000000003', 'Test'),('5000000004', NULL);
@@ -706,7 +706,7 @@ Warnings:
 Note	1007	Can't create database 'mysqltest'; database exists
 show create database mysqltest;
 Database	Create Database
-mysqltest	CREATE DATABASE `mysqltest` /*!40100 DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci */
+mysqltest	CREATE DATABASE `mysqltest` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci */
 drop database mysqltest;
 use test;
 create table t1 (a int);
@@ -723,7 +723,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(112) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 CREATE TABLE t2 (
 a int(11) default NULL
@@ -739,7 +739,7 @@ t1	CREATE TABLE `t1` (
   `a` varchar(12) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL,
   `b` int(11) NOT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
 create table t1 ( 
@@ -755,7 +755,7 @@ t1	CREATE TABLE `t1` (
   `a` varchar(12) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL,
   `c` int(1) NOT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 ( 
 a varchar(12) charset utf8 collate utf8_bin not null, 
@@ -768,7 +768,7 @@ t1	CREATE TABLE `t1` (
   `a` varchar(12) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL,
   `c` int(1) NOT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 ( 
 a varchar(12) charset utf8 collate utf8_bin not null,
@@ -780,7 +780,7 @@ t1	CREATE TABLE `t1` (
   `a` varchar(12) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL,
   `b` int(11) NOT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 ( 
 a varchar(12) charset utf8 collate utf8_bin,
@@ -792,7 +792,7 @@ t1	CREATE TABLE `t1` (
   `a` varchar(12) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NOT NULL,
   `b` int(11) NOT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1, t2;
 create table t1 ( 
 a1 int not null,
@@ -829,7 +829,7 @@ t2	CREATE TABLE `t2` (
   `b` int(11) DEFAULT 3,
   `a1` int(11) DEFAULT NULL,
   `a2` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1, t2;
 create table t1(a set("a,b","c,d") not null);
 ERROR 22007: Illegal set 'a,b' value found during parsing
@@ -838,19 +838,19 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci MAX_ROWS=4294967295
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci MAX_ROWS=4294967295
 alter table t1 max_rows=100;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci MAX_ROWS=100
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci MAX_ROWS=100
 alter table t1 max_rows=100000000000;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci MAX_ROWS=4294967295
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci MAX_ROWS=4294967295
 drop table t1;
 create table t1 select * from t2;
 ERROR 42S02: Table 'test.t2' doesn't exist
@@ -1184,7 +1184,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` year(4) DEFAULT 2008,
   `c2` year(4) DEFAULT 0000
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 
 INSERT INTO t1 VALUES();
 
@@ -1199,7 +1199,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` year(4) DEFAULT 0000,
   `c2` year(4) DEFAULT 0000
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 
 INSERT INTO t1 VALUES();
 
@@ -1397,12 +1397,12 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `dt` datetime DEFAULT '2008-02-31 00:00:00'
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 show create table t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `dt` datetime DEFAULT '2008-02-31 00:00:00'
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 set @@sql_mode= @old_mode;
 drop tables t1, t2;
 CREATE TABLE t1 (id int);
@@ -1812,7 +1812,7 @@ t1	CREATE TABLE `t1` (
   `i` int(11) DEFAULT NULL,
   `dynamic_cols` blob DEFAULT NULL,
   PRIMARY KEY (`item_name`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (
 n int,
@@ -1829,7 +1829,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `n` int(11) DEFAULT NULL,
   `c` char(32) GENERATED ALWAYS AS (cast(cast(`n` as char charset latin1) as char charset latin1)) STORED
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 set @@session.collation_server=filename;
 SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR

mysql-test/main/create_drop_binlog.result

@@ -362,7 +362,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   KEY `i1` (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP INDEX IF EXISTS i1 ON t1;
 DROP INDEX IF EXISTS i1 ON t1;
 Warnings:

mysql-test/main/create_drop_function.result

@@ -4,7 +4,7 @@ RETURNS CHAR(100)
 RETURN CONCAT('Hello, ', str, '!');
 SELECT * FROM mysql.proc WHERE name like 'f1';
 db	name	type	specific_name	language	sql_data_access	is_deterministic	security_type	param_list	returns	body	definer	created	modified	sql_mode	comment	character_set_client	collation_connection	db_collation	body_utf8	aggregate
-test	f1	FUNCTION	f1	SQL	CONTAINS_SQL	NO	DEFINER	str char(20)	char(100) CHARSET latin1 COLLATE latin1_swedish_ci	RETURN CONCAT('Hello, ', str, '!')	root@localhost	2014-09-30 08:00:00	2014-09-30 08:00:00	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION		latin1	latin1_swedish_ci	latin1_swedish_ci	RETURN CONCAT('Hello, ', str, '!')	NONE
+test	f1	FUNCTION	f1	SQL	CONTAINS_SQL	NO	DEFINER	str char(20)	char(100) CHARSET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci	RETURN CONCAT('Hello, ', str, '!')	root@localhost	2014-09-30 08:00:00	2014-09-30 08:00:00	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION		latin1	latin1_swedish_ci	utf8mb4_uca1400_ai_ci	RETURN CONCAT('Hello, ', str, '!')	NONE
 SELECT f1('world');
 f1('world')
 Hello, world!

mysql-test/main/create_drop_index.result

@@ -6,14 +6,14 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   KEY `i1` (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP INDEX IF EXISTS i1 ON t1;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP INDEX IF EXISTS i1 ON t1;
 Warnings:
 Note	1091	Can't DROP INDEX `i1`; check that it exists
@@ -22,7 +22,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE OR REPLACE INDEX i1 ON t1(a);
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -30,7 +30,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   KEY `i1` (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE OR REPLACE INDEX i1 ON t1(a,b);
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -38,7 +38,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   KEY `i1` (`a`,`b`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE OR REPLACE INDEX IF NOT EXISTS i1 ON t1(b,a);
 ERROR HY000: Incorrect usage of OR REPLACE and IF NOT EXISTS

mysql-test/main/create_not_windows.result

@@ -10,7 +10,7 @@ about:text	CREATE TABLE `about:text` (
   `_id` int(11) NOT NULL AUTO_INCREMENT,
   `about:text` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table `about:text`;
 use test;
 drop table if exists t1;

mysql-test/main/create_or_replace.result

@@ -33,13 +33,13 @@ Table	Create Table
 t1	CREATE TEMPORARY TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TEMPORARY TABLE t1;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 create temporary table t1 (i int) engine=InnoDB;
 create or replace temporary table t1 (a int, b int) engine=InnoDB;
@@ -48,7 +48,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TEMPORARY TABLE `t1` (
   `j` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 CREATE OR REPLACE TABLE t1 (a int);
 LOCK TABLES t1 write;
@@ -62,13 +62,13 @@ Table	Create Table
 t1	CREATE TEMPORARY TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TEMPORARY TABLE t1;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE OR REPLACE TABLE t2 (a int);
 ERROR HY000: Table 't2' was not locked with LOCK TABLES
 DROP TABLE t1;
@@ -90,7 +90,7 @@ Table	Create Table
 t1	CREATE TEMPORARY TABLE `t1` (
   `b` int(11) DEFAULT NULL,
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TEMPORARY TABLE t1 AS SELECT a FROM t2;
 CREATE TEMPORARY TABLE IF NOT EXISTS t1(a int, b int) SELECT 1,2 FROM t2;
@@ -103,7 +103,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `1` int(1) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 create table t1 (a int);
 create or replace table t1 as select * from t1;
@@ -123,7 +123,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 (a int) SELECT * from t2;
 SELECT * FROM t1;
@@ -144,7 +144,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `1` int(1) NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE OR REPLACE TABLE t1 (a int);
 LOCK TABLES t1 write,t2 write;
@@ -220,7 +220,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `j` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (i int) engine=InnoDB;
 lock table t1 write, t2 write;
@@ -379,7 +379,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (b int);
 lock tables t1 write, t2 read;
@@ -394,7 +394,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create or replace table t1 like t2;
 create or replace table t1 like t1;

mysql-test/main/create_or_replace2.result

@@ -17,7 +17,7 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL,
   `b` int(11) DEFAULT NULL,
   KEY `a` (`a`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 connection slave;
 SHOW TABLES;
 Tables_in_test

mysql-test/main/create_select.result

@@ -53,7 +53,7 @@ t1	CREATE TABLE `t1` (
   `f3` int(11) DEFAULT NULL `foo`='bar',
   `f4` int(11) DEFAULT NULL CHECK (`f4` < 10),
   `f5` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci WITH SYSTEM VERSIONING
 drop table t1;
 set sql_mode=default;
 #

mysql-test/main/create_utf8.result

@@ -43,7 +43,7 @@ Table	Create Table
 имя_таблицы_в_кодировке_утф8_длиной_больше_чем_48	CREATE TABLE `имя_таблицы_в_кодировке_утф8_длиной_больше_чем_48` (
   `имя_поля_в_кодировке_утф8_длиной_больше_чем_45` int(11) DEFAULT NULL,
   KEY `имя_индекса_в_кодировке_утф8_длиной_больше_чем_48` (`имя_поля_в_кодировке_утф8_длиной_больше_чем_45`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 show create view имя_вью_кодировке_утф8_длиной_больше_чем_42;
 View	Create View	character_set_client	collation_connection
 имя_вью_кодировке_утф8_длиной_больше_чем_42	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `имя_вью_кодировке_утф8_длиной_больше_чем_42` AS select `имя_таблицы_в_кодировке_утф8_длиной_больше_чем_48`.`имя_поля_в_кодировке_утф8_длиной_больше_чем_45` AS `имя_поля_в_кодировке_утф8_длиной_больше_чем_45` from `имя_таблицы_в_кодировке_утф8_длиной_больше_чем_48`	utf8mb3	utf8mb3_uca1400_ai_ci

mysql-test/main/create_w_max_indexes_64.result

@@ -277,7 +277,7 @@ t1	CREATE TABLE `t1` (
   KEY `a062_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`),
   KEY `a063_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`),
   KEY `a064_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 flush tables;
 show create table t1;
 Table	Create Table
@@ -362,7 +362,7 @@ t1	CREATE TABLE `t1` (
   KEY `a062_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`),
   KEY `a063_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`),
   KEY `a064_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 create table t1 (c1 int, c2 int, c3 int, c4 int, c5 int, c6 int, c7 int, 
 c8 int, c9 int, c10 int, c11 int, c12 int, c13 int, c14 int, c15 int, c16 int);
@@ -642,7 +642,7 @@ t1	CREATE TABLE `t1` (
   KEY `a062_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`),
   KEY `a063_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`),
   KEY `a064_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 flush tables;
 show create table t1;
 Table	Create Table
@@ -727,7 +727,7 @@ t1	CREATE TABLE `t1` (
   KEY `a062_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`),
   KEY `a063_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`),
   KEY `a064_long_123456789_123456789_123456789_123456789_123456789_1234` (`c1`,`c2`,`c3`,`c4`,`c5`,`c6`,`c7`,`c8`,`c9`,`c10`,`c11`,`c12`,`c13`,`c14`,`c15`,`c16`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 alter table t1 add key 
 a065_long_123456789_123456789_123456789_123456789_123456789_1234 (
 c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13,c14,c15,c16);
@@ -778,6 +778,6 @@ t1	CREATE TABLE `t1` (
   `c31` int(11) DEFAULT NULL,
   `c32` int(11) DEFAULT NULL,
   `c33` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 "End of tests"

mysql-test/main/cte_nonrecursive.result

@@ -505,7 +505,7 @@ select t.a, count(*) from t1,t where t1.a=t.a  group by t.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using temporary; Using filesort
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	<subquery4>	eq_ref	distinct_key	distinct_key	35	func	1	
+1	PRIMARY	<subquery4>	eq_ref	distinct_key	distinct_key	131	func	1	
 4	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
 4	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
 explain
@@ -521,7 +521,7 @@ where t1.a=t.a  group by t.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using temporary; Using filesort
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	35	func	1	
+1	PRIMARY	<subquery3>	eq_ref	distinct_key	distinct_key	131	func	1	
 3	MATERIALIZED	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
 3	MATERIALIZED	t1	ALL	NULL	NULL	NULL	NULL	8	Using where; Using join buffer (flat, BNL join)
 # with clause in the specification of a derived table

mysql-test/main/cte_recursive.result

@@ -146,7 +146,7 @@ Field	Type	Null	Key	Default	Extra
 a	int(11)	YES		NULL	
 drop view v1,v2;
 drop table t1,t2;
-create table  folks(id int, name char(32), dob date, father int, mother int);
+create table  folks(id int, name char(32), dob date, father int, mother int) charset=latin1;
 insert into folks values
 (100, 'Me', '2000-01-01', 20, 30),
 (20, 'Dad', '1970-02-02', 10, 9),
@@ -3155,7 +3155,7 @@ create table flights
 (departure varchar(32),
 arrival varchar(32),
 carrier varchar(20),
-flight_number char(7));
+flight_number char(7)) charset=latin1;
 insert into flights values
 ('Seattle', 'Frankfurt', 'Lufthansa', 'LH 491'),
 ('Seattle', 'Chicago', 'American', 'AA 2573'),
@@ -3886,11 +3886,11 @@ drop table t1,t2;
 #
 # MDEV-22042: ANALYZE of query using stored function and recursive CTE
 #
-create table t1 (a1 varchar(20),a2 varchar(20)) engine=myisam;
+create table t1 (a1 varchar(20),a2 varchar(20)) engine=myisam charset=latin1;
 insert into t1 values (1,1),(2,2),(3,3);
 create table t2 (
 a2 varchar(20) primary key, b1 varchar(20), key (b1)
-) engine=myisam;
+) engine=myisam charset=latin1;
 insert into t2 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7);
 insert into t2 values (11,11),(12,12),(13,13),(14,14),(15,15),(16,16),(17,17);
 create  function f1(id varchar(20)) returns varchar(50)
@@ -5093,7 +5093,7 @@ DROP TABLE t1;
 CREATE TABLE t1
 (
 id INT, mid INT, name TEXT
-);
+) CHARSET=latin1;
 INSERT INTO t1 VALUES (0,NULL,'Name'),(1,0,'Name1'),(2,0,'Name2'),(11,1,'Name11'),(12,1,'Name12');
 WITH RECURSIVE
 cteReports (level, id, mid, name) AS
@@ -5144,9 +5144,9 @@ t2	CREATE TABLE `t2` (
   `level` int(1) DEFAULT NULL,
   `id` int(11) DEFAULT NULL,
   `mid` int(11) DEFAULT NULL,
-  `name` text DEFAULT NULL,
+  `name` text CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL,
-  `mname` text DEFAULT NULL
+  `mname` text CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 insert into t2 WITH RECURSIVE
 cteReports (level, id, mid, name) AS
 (
@@ -5225,9 +5225,9 @@ t2	CREATE TABLE `t2` (
   `level` int(1) DEFAULT NULL,
   `id` int(11) DEFAULT NULL,
   `mid` int(11) DEFAULT NULL,
-  `name` text DEFAULT NULL,
+  `name` text CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL,
-  `mname` text DEFAULT NULL
+  `mname` text CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 set @@sql_mode=default;
 drop table t1,t2;
 #

mysql-test/main/cte_recursive.test

@@ -146,7 +146,7 @@ drop view v1,v2;
 drop table t1,t2;
 
 
-create table  folks(id int, name char(32), dob date, father int, mother int);
+create table  folks(id int, name char(32), dob date, father int, mother int) charset=latin1;
 
 insert into folks values
 (100, 'Me', '2000-01-01', 20, 30),
@@ -2089,7 +2089,7 @@ create table flights
 (departure varchar(32),
  arrival varchar(32),
  carrier varchar(20),
- flight_number char(7));
+ flight_number char(7)) charset=latin1;
 
 insert into flights values
 ('Seattle', 'Frankfurt', 'Lufthansa', 'LH 491'),
@@ -2612,12 +2612,12 @@ drop table t1,t2;
 --echo # MDEV-22042: ANALYZE of query using stored function and recursive CTE
 --echo #
 
-create table t1 (a1 varchar(20),a2 varchar(20)) engine=myisam;
+create table t1 (a1 varchar(20),a2 varchar(20)) engine=myisam charset=latin1;
 insert into t1 values (1,1),(2,2),(3,3);
 
 create table t2 (
 a2 varchar(20) primary key, b1 varchar(20), key (b1)
-) engine=myisam;
+) engine=myisam charset=latin1;
 insert into t2 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7);
 insert into t2 values (11,11),(12,12),(13,13),(14,14),(15,15),(16,16),(17,17);
 
@@ -3185,7 +3185,7 @@ DROP TABLE t1;
 CREATE TABLE t1
 (
   id INT, mid INT, name TEXT
-);
+) CHARSET=latin1;
 INSERT INTO t1 VALUES (0,NULL,'Name'),(1,0,'Name1'),(2,0,'Name2'),(11,1,'Name11'),(12,1,'Name12');
 
 let $query=

mysql-test/main/ctype_big5.result

@@ -759,7 +759,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `code` varchar(8) DEFAULT NULL,
   `a` varchar(1) CHARACTER SET big5 COLLATE big5_chinese_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT COUNT(*) FROM t1;
 COUNT(*)
 28672
@@ -1157,13 +1157,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET big5 COLLATE big5_chinese_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 41
@@ -1177,13 +1177,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET big5 COLLATE big5_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 4141414141
@@ -1196,7 +1196,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(6) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 414141
@@ -1209,7 +1209,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 41414141412020202020
@@ -1416,13 +1416,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET big5 COLLATE big5_bin NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 61
@@ -1436,13 +1436,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET big5 COLLATE big5_bin DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 6161616161
@@ -1455,7 +1455,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(6) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 616161
@@ -1468,7 +1468,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 61616161612020202020
@@ -4781,7 +4781,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET big5 COLLATE big5_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>\'),('<27>\t');
 INSERT INTO t1 VALUES ('\\<5C>\'),('\\<5C>\t'),('\\<5C>\t\t');
 INSERT INTO t1 VALUES ('''<27>\'),('<27>\''');
@@ -4820,7 +4820,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET big5 COLLATE big5_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES (BINARY('<27>\')),(BINARY('<27>\t'));
 INSERT INTO t1 VALUES (BINARY('\\<5C>\')),(BINARY('\\<5C>\t')),(BINARY('\\<5C>\t\t'));
 INSERT INTO t1 VALUES (BINARY('''<27>\')),(BINARY('<27>\'''));
@@ -4859,7 +4859,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET big5 COLLATE big5_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES (_BINARY'<27>\'),(_BINARY'<27>\t');
 INSERT INTO t1 VALUES (_BINARY'\\<5C>\'),(_BINARY'\\<5C>\t'),(_BINARY'\\<5C>\t\t');
 INSERT INTO t1 VALUES (_BINARY'''<27>\'),(_BINARY'<27>\''');
@@ -4910,7 +4910,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET big5 COLLATE big5_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>\['),('\<5C>\[');
 SELECT HEX(a) FROM t1;
 HEX(a)
@@ -4930,7 +4930,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>\['),('\<5C>\[');
 SELECT HEX(a) FROM t1;
 HEX(a)
@@ -4944,7 +4944,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` enum('?') CHARACTER SET big5 COLLATE big5_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>@');
 INSERT INTO t1 VALUES (_big5 0xC840);
 INSERT INTO t1 VALUES (0xC840);
@@ -4960,7 +4960,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` enum('?') CHARACTER SET big5 COLLATE big5_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>@');
 INSERT INTO t1 VALUES (_big5 0xC840);
 INSERT INTO t1 VALUES (0xC840);

mysql-test/main/ctype_binary.test

@@ -102,13 +102,13 @@ DROP TABLE t1;
 
 --echo # 0x00 in the beginning of the second (and following) value of the *last* ENUM/SET in the table:
 
-CREATE TABLE t1 (a ENUM('a',0x0061));
+CREATE TABLE t1 (a ENUM('a',0x0061)) CHARSET=latin1;
 SHOW CREATE TABLE t1;
 INSERT INTO t1 VALUES (1),(2);
 SELECT HEX(a) FROM t1 ORDER BY a;
 DROP TABLE t1;
 
-CREATE TABLE t1 (a ENUM('a'), b ENUM('b',0x0061));
+CREATE TABLE t1 (a ENUM('a'), b ENUM('b',0x0061)) CHARSET=latin1;
 SHOW CREATE TABLE t1;
 INSERT INTO t1 VALUES (1,1);
 INSERT INTO t1 VALUES (1,2);
@@ -118,7 +118,7 @@ DROP TABLE t1;
 --echo 0x00 in the beginning of a value of a non-last ENUM/SET causes an error:
 --replace_regex /'.*t1.frm'/'DIR\/t1.frm'/
 --error ER_NOT_FORM_FILE
-CREATE TABLE t1 (a ENUM('a',0x0061), b ENUM('b'));
+CREATE TABLE t1 (a ENUM('a',0x0061), b ENUM('b')) CHARSET=latin1;
 
 
 --echo #

mysql-test/main/ctype_collate.result

@@ -484,8 +484,8 @@ ERROR HY000: Unknown collation: 'koi8r'
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `latin1_f` char(32) NOT NULL
+  `latin1_f` char(32) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SHOW FIELDS FROM  t1;
 Field	Type	Null	Key	Default	Extra
 latin1_f	char(32)	NO		NULL	
@@ -495,7 +495,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `latin1_f` char(32) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SHOW FIELDS FROM  t1;
 Field	Type	Null	Key	Default	Extra
 latin1_f	char(32)	YES		NULL	
@@ -508,6 +508,8 @@ t1	CREATE TABLE `t1` (
 SHOW FIELDS FROM  t1;
 Field	Type	Null	Key	Default	Extra
 latin1_f	char(32)	YES		NULL	
+SET @collation_database=@@collation_database;
+SET @@collation_database=latin1_swedish_ci;
 SET CHARACTER SET 'latin1';
 SHOW VARIABLES LIKE 'character_set_client';
 Variable_name	Value
@@ -526,6 +528,7 @@ Variable_name	Value
 SELECT charset('a'),collation('a'),coercibility('a'),'a'='A';
 charset('a')	collation('a')	coercibility('a')	'a'='A'
 latin1	latin1_swedish_ci	5	1
+SET @@collation_database=@collation_database;
 SET CHARACTER SET 'DEFAULT';
 ERROR 42000: Unknown character set: 'DEFAULT'
 DROP TABLE t1;
@@ -548,6 +551,7 @@ SELECT * FROM t1 WHERE s2 = s3;
 s1	s2	s3
 a	A	A
 DROP TABLE t1;
+set names latin1;
 create table t1 (a varchar(1) character set latin1 collate latin1_general_ci);
 insert into t1 values ('A'),('a'),('B'),('b'),('C'),('c');
 select * from t1 where a > 'B' collate latin1_bin;
@@ -658,7 +662,7 @@ show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `f1` varchar(1) CHARACTER SET latin5 COLLATE latin5_turkish_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 drop table t1;
 select case _latin1'a' when _latin2'b' then 1 when _latin5'c' collate
 latin5_turkish_ci then 2 else 3 end as exp;

mysql-test/main/ctype_collate.test

@@ -136,6 +136,9 @@ SHOW FIELDS FROM  t1;
 # Check SET CHARACTER SET
 #
 
+SET @collation_database=@@collation_database;
+SET @@collation_database=latin1_swedish_ci;
+
 SET CHARACTER SET 'latin1';
 SHOW VARIABLES LIKE 'character_set_client';
 SELECT charset('a'),collation('a'),coercibility('a'),'a'='A';
@@ -145,6 +148,8 @@ SET CHARACTER SET koi8r;
 SHOW VARIABLES LIKE 'collation_client';
 SELECT charset('a'),collation('a'),coercibility('a'),'a'='A';
 
+SET @@collation_database=@collation_database;
+
 --error 1115
 SET CHARACTER SET 'DEFAULT';
 
@@ -176,6 +181,7 @@ DROP TABLE t1;
 #
 # BUG#48447, Delivering too few records with indexes using collate syntax
 #
+set names latin1;
 create table t1 (a varchar(1) character set latin1 collate latin1_general_ci);
 insert into t1 values ('A'),('a'),('B'),('b'),('C'),('c');
 select * from t1 where a > 'B' collate latin1_bin;

mysql-test/main/ctype_collate_column.result

@@ -4,6 +4,8 @@
 #
 # MDEV-27853 Wrong data type on column `COLLATE DEFAULT` and table `COLLATE some_non_default_collation`
 #
+CREATE DATABASE test1 CHARACTER SET latin1;
+USE test1;
 SET character_set_collations='utf8mb4=utf8mb4_general_ci';
 CREATE TABLE t1 (
 a CHAR(10) COLLATE DEFAULT
@@ -168,7 +170,7 @@ FOR row IN (SELECT CONCAT(COLUMN_TYPE,
 ' CHARACTER SET ', CHARACTER_SET_NAME,
 ' COLLATE ', COLLATION_NAME) AS result
 FROM INFORMATION_SCHEMA.COLUMNS
-WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1')
+WHERE TABLE_SCHEMA='test1' AND TABLE_NAME='t1')
 DO
 INSERT INTO results (dt,cs,cl0,cl1,cl2,tcs,query,result)
 VALUES (dt,cs,cl0,cl1,cl2,tcs,query,row.result);
@@ -11813,6 +11815,8 @@ DROP FUNCTION is_conflicting_collate_explicit2;
 DROP FUNCTION is_conflicting_collate_default_collate_explicit;
 DROP FUNCTION collate_cs_default_collation;
 SET character_set_collations=DEFAULT;
+USE test;
+DROP DATABASE test1;
 #
 # End of 10.9 tests
 #

mysql-test/main/ctype_collate_column.test

@@ -8,6 +8,9 @@
 --echo # MDEV-27853 Wrong data type on column `COLLATE DEFAULT` and table `COLLATE some_non_default_collation`
 --echo #
 
+CREATE DATABASE test1 CHARACTER SET latin1;
+USE test1;
+
 SET character_set_collations='utf8mb4=utf8mb4_general_ci';
 
 CREATE TABLE t1 (
@@ -203,7 +206,7 @@ BEGIN
                   ' CHARACTER SET ', CHARACTER_SET_NAME,
                   ' COLLATE ', COLLATION_NAME) AS result
                 FROM INFORMATION_SCHEMA.COLUMNS
-                WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1')
+                WHERE TABLE_SCHEMA='test1' AND TABLE_NAME='t1')
     DO
       INSERT INTO results (dt,cs,cl0,cl1,cl2,tcs,query,result)
                    VALUES (dt,cs,cl0,cl1,cl2,tcs,query,row.result);
@@ -625,6 +628,9 @@ DROP FUNCTION collate_cs_default_collation;
 
 SET character_set_collations=DEFAULT;
 
+USE test;
+DROP DATABASE test1;
+
 --echo #
 --echo # End of 10.9 tests
 --echo #

mysql-test/main/ctype_collate_context.result

@@ -3755,15 +3755,15 @@ EXECUTE stmt USING CONVERT(NULL USING utf8mb4);
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` char(0) CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci DEFAULT NULL
+  `c1` char(0) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 EXECUTE stmt USING CONVERT(NULL USING utf8mb4) COLLATE uca1400_ai_ci;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` char(0) CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci DEFAULT NULL
+  `c1` char(0) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 EXECUTE stmt USING CONVERT(NULL USING binary);
 ERROR 42000: COLLATION 'uca1400_ai_ci' is not valid for CHARACTER SET 'binary'
@@ -3785,8 +3785,8 @@ EXECUTE stmt USING 1;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci DEFAULT NULL
+  `c1` varchar(1) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 PREPARE stmt FROM 'CREATE TABLE t1 AS SELECT ? COLLATE uca1400_ai_ci AS c1';
 EXECUTE stmt USING _binary'test';
@@ -3796,24 +3796,24 @@ EXECUTE stmt USING 'test';
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci DEFAULT NULL
+  `c1` varchar(4) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 PREPARE stmt FROM 'CREATE TABLE t1 AS SELECT ? COLLATE uca1400_ai_ci AS c1';
 EXECUTE stmt USING 'test' COLLATE utf8mb4_bin;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci DEFAULT NULL
+  `c1` varchar(4) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 PREPARE stmt FROM 'CREATE TABLE t1 AS SELECT ? COLLATE uca1400_ai_ci AS c1';
 EXECUTE stmt USING _latin1'test' COLLATE latin1_bin;
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `c1` varchar(4) CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci DEFAULT NULL
+  `c1` varchar(4) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 #
 # End of 10.11 tests

mysql-test/main/ctype_collate_database.result

@@ -118,6 +118,7 @@ ERROR 42000: COLLATION 'latin1_bin' is not valid for CHARACTER SET 'utf8mb4'
 CREATE DATABASE db1 CHARACTER SET DEFAULT COLLATE latin1_bin;
 ERROR 42000: COLLATION 'latin1_bin' is not valid for CHARACTER SET 'utf8mb4'
 SET collation_server=DEFAULT;
+SET collation_server=latin1_swedish_ci;
 CREATE DATABASE db1 COLLATE latin1_bin CHARACTER SET DEFAULT;
 SHOW CREATE DATABASE db1;
 Database	Create Database
@@ -128,3 +129,4 @@ SHOW CREATE DATABASE db1;
 Database	Create Database
 db1	CREATE DATABASE `db1` /*!40100 DEFAULT CHARACTER SET latin1 COLLATE latin1_bin */
 DROP DATABASE db1;
+SET collation_server=DEFAULT;

mysql-test/main/ctype_collate_database.test

@@ -115,6 +115,7 @@ CREATE DATABASE db1 COLLATE latin1_bin CHARACTER SET DEFAULT;
 CREATE DATABASE db1 CHARACTER SET DEFAULT COLLATE latin1_bin;
 SET collation_server=DEFAULT;
 
+SET collation_server=latin1_swedish_ci;
 CREATE DATABASE db1 COLLATE latin1_bin CHARACTER SET DEFAULT;
 SHOW CREATE DATABASE db1;
 DROP DATABASE db1;
@@ -122,3 +123,4 @@ DROP DATABASE db1;
 CREATE DATABASE db1 CHARACTER SET DEFAULT COLLATE latin1_bin;
 SHOW CREATE DATABASE db1;
 DROP DATABASE db1;
+SET collation_server=DEFAULT;

mysql-test/main/ctype_collate_implicit.result

@@ -100,15 +100,15 @@ CREATE TABLE t1 (a TEXT CHARACTER SET utf8mb4);
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` text CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci DEFAULT NULL
+  `a` text DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 (a TEXT CHARACTER SET utf8mb4 COLLATE DEFAULT);
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` text CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci DEFAULT NULL
+  `a` text DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 CREATE TABLE t1 (a TEXT COLLATE DEFAULT) CHARACTER SET utf8mb4;
 SHOW CREATE TABLE t1;
@@ -276,7 +276,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;
 SET @@character_set_collations='utf8mb3=utf8mb3_bin';
 EXECUTE stmt;
@@ -287,5 +287,5 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 DROP TABLE t1;

mysql-test/main/ctype_collate_table.result

@@ -41,6 +41,8 @@ CREATE TABLE t1 (a CHAR) CHARACTER SET DEFAULT COLLATE latin1_bin;
 ERROR 42000: COLLATION 'latin1_bin' is not valid for CHARACTER SET 'utf8mb4'
 DROP DATABASE db1;
 USE test;
+CREATE DATABASE db1 CHARACTER SET latin1;
+USE db1;
 CREATE TABLE t1 (a CHAR) COLLATE latin1_bin CHARACTER SET DEFAULT;
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -55,3 +57,5 @@ t1	CREATE TABLE `t1` (
   `a` char(1) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_bin
 DROP TABLE t1;
+DROP DATABASE db1;
+USE test;

mysql-test/main/ctype_collate_table.test

@@ -33,6 +33,8 @@ CREATE TABLE t1 (a CHAR(10)) COLLATE latin1_swedish_ci COLLATE latin1_bin;
 --echo # MDEV-27906 CREATE TABLE/DATABASE .. CHARSET .. COLLATE is not consistent on errors
 --echo #
 
+# utf8mb4
+
 CREATE DATABASE db1 CHARACTER SET utf8mb4;
 USE db1;
 --error ER_COLLATION_CHARSET_MISMATCH
@@ -42,6 +44,11 @@ CREATE TABLE t1 (a CHAR) CHARACTER SET DEFAULT COLLATE latin1_bin;
 DROP DATABASE db1;
 USE test;
 
+# Latin1
+
+CREATE DATABASE db1 CHARACTER SET latin1;
+USE db1;
+
 CREATE TABLE t1 (a CHAR) COLLATE latin1_bin CHARACTER SET DEFAULT;
 SHOW CREATE TABLE t1;
 DROP TABLE t1;
@@ -49,3 +56,6 @@ DROP TABLE t1;
 CREATE TABLE t1 (a CHAR) CHARACTER SET DEFAULT COLLATE latin1_bin;
 SHOW CREATE TABLE t1;
 DROP TABLE t1;
+
+DROP DATABASE db1;
+USE test;

mysql-test/main/ctype_cp1250_ch.result

@@ -113,7 +113,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8mb3_uca1400_ai_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('a'),('a ');
 SELECT * FROM t1 WHERE CONCAT(c1)='a';
 c1
@@ -136,7 +136,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8mb3_uca1400_ai_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('a'),('a ');
 SELECT * FROM t1 WHERE 'a'=CONCAT(c1);
 c1
@@ -159,7 +159,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8mb3_uca1400_ai_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('%'),('% ');
 SELECT * FROM t1 WHERE '% '=CONCAT(c1);
 c1
@@ -182,7 +182,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8mb3_uca1400_ai_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('%'),('% ');
 SELECT * FROM t1 WHERE '%'=CONCAT(c1);
 c1
@@ -208,7 +208,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET utf8mb3 COLLATE utf8mb3_uca1400_ai_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('a'),('a ');
 SELECT a, LENGTH(a) FROM t1 WHERE a NOT LIKE 'a ';
 a	LENGTH(a)
@@ -491,13 +491,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET cp1250 COLLATE cp1250_czech_cs NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 A402
@@ -511,13 +511,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET cp1250 COLLATE cp1250_czech_cs DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 A4A4A4A4A40202020202
@@ -530,7 +530,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 A4A4A4A4A40202020202
@@ -543,7 +543,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 A4A4A4A4A40202020202

mysql-test/main/ctype_cp932_binlog_stm.result

@@ -47,7 +47,7 @@ BEGIN
 INSERT INTO t4 VALUES (ins1, ins2, ind);
 END
 master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
-master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t4 VALUES ( NAME_CONST('ins1',_latin1 X'466F6F2773206120426172' COLLATE 'latin1_swedish_ci'),  NAME_CONST('ins2',_cp932 X'ED40ED41ED42' COLLATE 'cp932_japanese_ci'),  NAME_CONST('ind',47.93))
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t4 VALUES ( NAME_CONST('ins1',_utf8mb4 X'466F6F2773206120426172' COLLATE 'utf8mb4_uca1400_ai_ci'),  NAME_CONST('ins2',_cp932 X'ED40ED41ED42' COLLATE 'cp932_japanese_ci'),  NAME_CONST('ind',47.93))
 master-bin.000001	#	Query	#	#	COMMIT
 master-bin.000001	#	Gtid	#	#	GTID #-#-#
 master-bin.000001	#	Query	#	#	use `test`; DROP PROCEDURE bug18293
@@ -95,7 +95,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `code` varchar(8) DEFAULT NULL,
   `a` varchar(1) CHARACTER SET cp932 COLLATE cp932_japanese_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 UPDATE IGNORE t1 SET a=unhex(code) ORDER BY code;
 Warnings:
 Warning	1366	Incorrect string value: '\x80 ' for column `test`.`t1`.`a` at row 1
@@ -19699,7 +19699,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES (0x31);
 INSERT INTO t1 VALUES (X'31');
 PREPARE stmt FROM 'INSERT INTO t1 (a) VALUES (?)';
@@ -19743,13 +19743,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET cp932 COLLATE cp932_japanese_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 41
@@ -19763,13 +19763,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET cp932 COLLATE cp932_japanese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 4141414141
@@ -19782,7 +19782,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(6) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 414141
@@ -19795,7 +19795,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 41414141412020202020
@@ -20002,13 +20002,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET cp932 COLLATE cp932_bin NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 61
@@ -20022,13 +20022,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET cp932 COLLATE cp932_bin DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 6161616161
@@ -20041,7 +20041,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(6) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 616161
@@ -20054,7 +20054,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 61616161612020202020
@@ -20301,7 +20301,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET cp932 COLLATE cp932_japanese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>\'),('<27>\t');
 INSERT INTO t1 VALUES ('\\<5C>\'),('\\<5C>\t'),('\\<5C>\t\t');
 INSERT INTO t1 VALUES ('''<27>\'),('<27>\''');
@@ -20340,7 +20340,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET cp932 COLLATE cp932_japanese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES (BINARY('<27>\')),(BINARY('<27>\t'));
 INSERT INTO t1 VALUES (BINARY('\\<5C>\')),(BINARY('\\<5C>\t')),(BINARY('\\<5C>\t\t'));
 INSERT INTO t1 VALUES (BINARY('''<27>\')),(BINARY('<27>\'''));
@@ -20379,7 +20379,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET cp932 COLLATE cp932_japanese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES (_BINARY'<27>\'),(_BINARY'<27>\t');
 INSERT INTO t1 VALUES (_BINARY'\\<5C>\'),(_BINARY'\\<5C>\t'),(_BINARY'\\<5C>\t\t');
 INSERT INTO t1 VALUES (_BINARY'''<27>\'),(_BINARY'<27>\''');
@@ -20430,7 +20430,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET cp932 COLLATE cp932_japanese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>\['),('\<5C>\[');
 SELECT HEX(a) FROM t1;
 HEX(a)
@@ -20450,7 +20450,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>\['),('\<5C>\[');
 SELECT HEX(a) FROM t1;
 HEX(a)

mysql-test/main/ctype_eucjpms.result

@@ -10314,7 +10314,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `code` varchar(6) CHARACTER SET eucjpms COLLATE eucjpms_japanese_ci NOT NULL,
   `a` varchar(1) CHARACTER SET eucjpms COLLATE eucjpms_japanese_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 UPDATE IGNORE t1 SET a=unhex(code) ORDER BY code;
 Warnings:
 Warning	1366	Incorrect string value: '\x80 ' for column `test`.`t1`.`a` at row 1
@@ -33245,13 +33245,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET eucjpms COLLATE eucjpms_japanese_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(3) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 41
@@ -33265,13 +33265,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET eucjpms COLLATE eucjpms_japanese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(15) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 4141414141
@@ -33284,7 +33284,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(9) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 414141
@@ -33297,7 +33297,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(30) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 41414141412020202020
@@ -33678,13 +33678,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET eucjpms COLLATE eucjpms_bin NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(3) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 61
@@ -33698,13 +33698,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET eucjpms COLLATE eucjpms_bin DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(15) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 6161616161
@@ -33717,7 +33717,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(9) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 616161
@@ -33730,7 +33730,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(30) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 61616161612020202020
@@ -34130,7 +34130,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `t` varchar(10) CHARACTER SET eucjpms COLLATE eucjpms_japanese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('abcdefghi'),('ABCDEFGHI');
 SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT LOWER(t) t2 FROM t1) sub;
 c2

mysql-test/main/ctype_euckr.result

@@ -24707,7 +24707,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `code` varchar(8) DEFAULT NULL,
   `a` varchar(1) CHARACTER SET euckr COLLATE euckr_korean_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 UPDATE IGNORE t1 SET a=unhex(code) ORDER BY code;
 Warnings:
 Warning	1366	Incorrect string value: '\x80 ' for column `test`.`t1`.`a` at row 1
@@ -25174,13 +25174,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET euckr COLLATE euckr_korean_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 41
@@ -25194,13 +25194,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET euckr COLLATE euckr_korean_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 4141414141
@@ -25213,7 +25213,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(6) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 414141
@@ -25226,7 +25226,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 41414141412020202020
@@ -25433,13 +25433,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET euckr COLLATE euckr_bin NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 61
@@ -25453,13 +25453,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET euckr COLLATE euckr_bin DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 6161616161
@@ -25472,7 +25472,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(6) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 616161
@@ -25485,7 +25485,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 61616161612020202020
@@ -25700,7 +25700,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `t` varchar(10) CHARACTER SET euckr COLLATE euckr_korean_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('abcdefghi'),('ABCDEFGHI');
 SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT LOWER(t) t2 FROM t1) sub;
 c2

mysql-test/main/ctype_gb2312.result

@@ -686,7 +686,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `code` varchar(8) DEFAULT NULL,
   `a` varchar(1) CHARACTER SET gb2312 COLLATE gb2312_chinese_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 UPDATE IGNORE t1 SET a=unhex(code) ORDER BY code;
 Warnings:
 Warning	1366	Incorrect string value: '\x80 ' for column `test`.`t1`.`a` at row 1
@@ -1119,13 +1119,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET gb2312 COLLATE gb2312_chinese_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 41
@@ -1139,13 +1139,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET gb2312 COLLATE gb2312_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 4141414141
@@ -1158,7 +1158,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(6) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 414141
@@ -1171,7 +1171,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 41414141412020202020
@@ -1378,13 +1378,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET gb2312 COLLATE gb2312_bin NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 61
@@ -1398,13 +1398,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET gb2312 COLLATE gb2312_bin DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 6161616161
@@ -1417,7 +1417,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(6) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 616161
@@ -1430,7 +1430,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 61616161612020202020

mysql-test/main/ctype_gbk.result

@@ -708,7 +708,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `code` varchar(8) DEFAULT NULL,
   `a` varchar(1) CHARACTER SET gbk COLLATE gbk_chinese_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 UPDATE IGNORE t1 SET a=unhex(code) ORDER BY code;
 Warnings:
 Warning	1366	Incorrect string value: '\x80 ' for column `test`.`t1`.`a` at row 1
@@ -1155,13 +1155,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET gbk COLLATE gbk_chinese_ci NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 41
@@ -1175,13 +1175,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET gbk COLLATE gbk_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 4141414141
@@ -1194,7 +1194,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(6) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 414141
@@ -1207,7 +1207,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 41414141412020202020
@@ -1588,13 +1588,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(1) CHARACTER SET gbk COLLATE gbk_bin NOT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(2) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 61
@@ -1608,13 +1608,13 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(5) CHARACTER SET gbk COLLATE gbk_bin DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a)) FROM t1;
 HEX(WEIGHT_STRING(a))
 6161616161
@@ -1627,7 +1627,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(6) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(3)))
 616161
@@ -1640,7 +1640,7 @@ SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `ws` varbinary(20) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
 HEX(WEIGHT_STRING(a AS CHAR(10)))
 61616161612020202020
@@ -5127,7 +5127,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET gbk COLLATE gbk_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>\'),('<27>\t');
 INSERT INTO t1 VALUES ('\\<5C>\'),('\\<5C>\t'),('\\<5C>\t\t');
 INSERT INTO t1 VALUES ('''<27>\'),('<27>\''');
@@ -5166,7 +5166,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET gbk COLLATE gbk_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES (BINARY('<27>\')),(BINARY('<27>\t'));
 INSERT INTO t1 VALUES (BINARY('\\<5C>\')),(BINARY('\\<5C>\t')),(BINARY('\\<5C>\t\t'));
 INSERT INTO t1 VALUES (BINARY('''<27>\')),(BINARY('<27>\'''));
@@ -5205,7 +5205,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET gbk COLLATE gbk_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES (_BINARY'<27>\'),(_BINARY'<27>\t');
 INSERT INTO t1 VALUES (_BINARY'\\<5C>\'),(_BINARY'\\<5C>\t'),(_BINARY'\\<5C>\t\t');
 INSERT INTO t1 VALUES (_BINARY'''<27>\'),(_BINARY'<27>\''');
@@ -5256,7 +5256,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varchar(10) CHARACTER SET gbk COLLATE gbk_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>\['),('\<5C>\[');
 SELECT HEX(a) FROM t1;
 HEX(a)
@@ -5276,7 +5276,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` varbinary(10) DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('<27>\['),('\<5C>\[');
 SELECT HEX(a) FROM t1;
 HEX(a)
@@ -5295,7 +5295,7 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `t` varchar(10) CHARACTER SET gbk COLLATE gbk_chinese_ci DEFAULT NULL
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 INSERT INTO t1 VALUES ('abcdefghi'),('ABCDEFGHI');
 SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT LOWER(t) t2 FROM t1) sub;
 c2