1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
CREATE TABLE t1 (a LONGTEXT) ENGINE=INNODB DEFAULT CHARSET=UTF8 ROW_FORMAT=DYNAMIC;
SHOW WARNINGS;
Level Code Message
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B');
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
UPDATE t1 SET a=CONCAT(a, RAND(), a);
UPDATE t1 SET a=CONCAT(a, RAND(), a);
UPDATE t1 SET a=CONCAT(a, RAND(), a);
SELECT * from t1;
DROP TABLE t1;
CREATE TABLE t1 (a LONGTEXT) ENGINE=INNODB DEFAULT CHARSET=UTF8 ROW_FORMAT=REDUNDANT;
SHOW WARNINGS;
Level Code Message
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B');
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
INSERT INTO t1 SELECT CONCAT('A', SPACE(4087), 'B') FROM t1;
UPDATE t1 SET a=CONCAT(a, RAND(), a);
UPDATE t1 SET a=CONCAT(a, RAND(), a);
UPDATE t1 SET a=CONCAT(a, RAND(), a);
SELECT * from t1;
DROP TABLE t1;
|
