CREATE TABLE worklog5743 (
col_1_text TEXT(4000) , col_2_text TEXT(4000) ,
PRIMARY KEY (col_1_text(3072))
) charset latin1 ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 3500) , REPEAT("o", 3500));
SELECT col_1_text = REPEAT("a", 3500) , col_2_text  = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500)	col_2_text  = REPEAT("o", 3500)
1	1
"In connection 1"
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500)	col_2_text = REPEAT("o", 3500)
1	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
"In connection 2"
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("b", 3500) , REPEAT("o", 3500));
"In connection 1"
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500)	col_2_text = REPEAT("o", 3500)
1	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
START TRANSACTION;
"In connection default ....restarting the server"
# restart
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
SELECT col_1_text = REPEAT("a", 3500) , col_2_text  = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500)	col_2_text  = REPEAT("o", 3500)
1	1
"In connection 1"
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500)	col_2_text = REPEAT("o", 3500)
1	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("b", 3500) , REPEAT("o", 3500));
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("b", 3500);
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500)	col_2_text = REPEAT("o", 3500)
1	1
"In connection default ....restarting the server"
# restart
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
SELECT col_1_text = REPEAT("a", 3500) , col_2_text  = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500)	col_2_text  = REPEAT("o", 3500)
1	1
"In connection 1"
SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500)	col_2_text = REPEAT("o", 3500)
1	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
START TRANSACTION;
UPDATE worklog5743 SET col_1_text = REPEAT("b", 3500) WHERE col_1_text = REPEAT("a", 3500);
SELECT col_1_text = REPEAT("b", 3500) , col_2_text = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("b", 3500)	col_2_text = REPEAT("o", 3500)
1	1
"In connection default ....restarting the server"
# restart
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
SELECT col_1_text = REPEAT("a", 3500) , col_2_text  = REPEAT("o", 3500) FROM
worklog5743;
col_1_text = REPEAT("a", 3500)	col_2_text  = REPEAT("o", 3500)
1	1
DROP TABLE worklog5743;
SET sql_mode='NO_ENGINE_SUBSTITUTION';
create table t1(f1 varchar(3800) binary not null, key(f1))
character set utf8 collate utf8_general_ci row_format=dynamic;
Warnings:
Warning	1287	'BINARY as attribute of a type' is deprecated and will be removed in a future release. Please use a CHARACTER SET clause with _bin collation instead
Warning	3719	'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
Warning	3778	'utf8_general_ci' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.
Warning	1071	Specified key was too long; max key length is 3072 bytes
insert into t1 values('aaa');
drop table t1;
SET sql_mode=default;