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|
call mtr.add_suppression('After adding field .* which is greater than maximum allowed size');
SET GLOBAL innodb_large_prefix = OFF;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
# Test 1) Show the page size from Information Schema
SELECT variable_value FROM information_schema.global_status
WHERE LOWER(variable_name) = 'innodb_page_size';
variable_value
16384
# Test 4) The maximum row size is dependent upon the page size.
# Each row format has its own amount of overhead that
# varies depending on number of fields and other overhead.
SET SESSION innodb_strict_mode = ON;
CREATE TABLE t1 (
c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(160)
) ROW_FORMAT=compressed;
DROP TABLE t1;
CREATE TABLE t1 (
c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(161)
) ROW_FORMAT=compressed;
ERROR 42000: Row size is greater than 7986. Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
CREATE TABLE t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
e varchar(4) character set utf8,
PRIMARY KEY (a,b,c,d,e))
ENGINE=innodb;
DROP TABLE t1;
CREATE TABLE t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
e varchar(5) character set utf8,
PRIMARY KEY (a,b,c,d,e))
ENGINE=innodb;
ERROR 42000: Specified key was too long; max key length is 3072 bytes
CREATE TABLE t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
e varchar(255) character set utf8,
f varchar(4) character set utf8,
PRIMARY KEY (a), KEY (b,c,d,e,f))
ENGINE=innodb;
DROP TABLE t1;
CREATE TABLE t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
d varchar(255) character set utf8,
e varchar(255) character set utf8,
f varchar(5) character set utf8,
PRIMARY KEY (a), KEY (b,c,d,e,f))
ENGINE=innodb;
ERROR 42000: Specified key was too long; max key length is 3072 bytes
# Test 5) Make sure that KEY_BLOCK_SIZE=16, 8, 4, 2 & 1
# are all accepted.
SET SESSION innodb_strict_mode = ON;
CREATE TABLE t1 (i int) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED key_block_size=16
ALTER TABLE t1 KEY_BLOCK_SIZE=8;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED key_block_size=8
ALTER TABLE t1 KEY_BLOCK_SIZE=4;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED key_block_size=4
ALTER TABLE t1 KEY_BLOCK_SIZE=2;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED key_block_size=2
ALTER TABLE t1 KEY_BLOCK_SIZE=1;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED key_block_size=1
ALTER TABLE t1 KEY_BLOCK_SIZE=0;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED
DROP TABLE t1;
SET SESSION innodb_strict_mode = OFF;
CREATE TABLE t1 (i int) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED key_block_size=16
ALTER TABLE t1 KEY_BLOCK_SIZE=8;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED key_block_size=8
ALTER TABLE t1 KEY_BLOCK_SIZE=4;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED key_block_size=4
ALTER TABLE t1 KEY_BLOCK_SIZE=2;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED key_block_size=2
ALTER TABLE t1 KEY_BLOCK_SIZE=1;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED key_block_size=1
ALTER TABLE t1 KEY_BLOCK_SIZE=0;
SHOW WARNINGS;
Level Code Message
SELECT table_name, row_format, create_options
FROM information_schema.tables WHERE table_name = 't1';
table_name row_format create_options
t1 Compressed row_format=COMPRESSED
DROP TABLE t1;
CREATE TABLE t2(d varchar(17) PRIMARY KEY) ENGINE=innodb DEFAULT CHARSET=utf8;
CREATE TABLE t3(a int PRIMARY KEY) ENGINE=innodb;
INSERT INTO t3 VALUES (22),(44),(33),(55),(66);
INSERT INTO t2 VALUES ('jejdkrun87'),('adfd72nh9k'),
('adfdpplkeock'),('adfdijnmnb78k'),('adfdijn0loKNHJik');
CREATE TABLE t1(a int, b blob, c text, d text NOT NULL)
ENGINE=innodb DEFAULT CHARSET=utf8;
INSERT INTO t1
SELECT a,LEFT(REPEAT(d,100*a),65535),REPEAT(d,20*a),d FROM t2,t3;
DROP TABLE t2, t3;
SELECT COUNT(*) FROM t1 WHERE a=44;
COUNT(*)
5
SELECT a,
LENGTH(b),b=LEFT(REPEAT(d,100*a),65535),LENGTH(c),c=REPEAT(d,20*a),d FROM t1;
a LENGTH(b) b=LEFT(REPEAT(d,100*a),65535) LENGTH(c) c=REPEAT(d,20*a) d
22 22000 1 4400 1 adfd72nh9k
22 35200 1 7040 1 adfdijn0loKNHJik
22 28600 1 5720 1 adfdijnmnb78k
22 26400 1 5280 1 adfdpplkeock
22 22000 1 4400 1 jejdkrun87
33 33000 1 6600 1 adfd72nh9k
33 52800 1 10560 1 adfdijn0loKNHJik
33 42900 1 8580 1 adfdijnmnb78k
33 39600 1 7920 1 adfdpplkeock
33 33000 1 6600 1 jejdkrun87
44 44000 1 8800 1 adfd72nh9k
44 65535 1 14080 1 adfdijn0loKNHJik
44 57200 1 11440 1 adfdijnmnb78k
44 52800 1 10560 1 adfdpplkeock
44 44000 1 8800 1 jejdkrun87
55 55000 1 11000 1 adfd72nh9k
55 65535 1 17600 1 adfdijn0loKNHJik
55 65535 1 14300 1 adfdijnmnb78k
55 65535 1 13200 1 adfdpplkeock
55 55000 1 11000 1 jejdkrun87
66 65535 1 13200 1 adfd72nh9k
66 65535 1 21120 1 adfdijn0loKNHJik
66 65535 1 17160 1 adfdijnmnb78k
66 65535 1 15840 1 adfdpplkeock
66 65535 1 13200 1 jejdkrun87
ALTER TABLE t1 ADD PRIMARY KEY (a), ADD KEY (b(20));
ERROR 23000: Duplicate entry '22' for key 'PRIMARY'
DELETE FROM t1 WHERE d='null';
ALTER TABLE t1 ADD PRIMARY KEY (a), ADD KEY (b(20));
ERROR 23000: Duplicate entry '22' for key 'PRIMARY'
DELETE FROM t1 WHERE a%2;
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
ALTER TABLE t1 ADD PRIMARY KEY (a,b(255),c(255)), ADD KEY (b(767));
SELECT COUNT(*) FROM t1 WHERE a=44;
COUNT(*)
5
SELECT a,
LENGTH(b), b=LEFT(REPEAT(d,100*a), 65535),LENGTH(c), c=REPEAT(d,20*a), d FROM t1;
a LENGTH(b) b=LEFT(REPEAT(d,100*a), 65535) LENGTH(c) c=REPEAT(d,20*a) d
22 22000 1 4400 1 adfd72nh9k
22 35200 1 7040 1 adfdijn0loKNHJik
22 28600 1 5720 1 adfdijnmnb78k
22 26400 1 5280 1 adfdpplkeock
22 22000 1 4400 1 jejdkrun87
44 44000 1 8800 1 adfd72nh9k
44 65535 1 14080 1 adfdijn0loKNHJik
44 57200 1 11440 1 adfdijnmnb78k
44 52800 1 10560 1 adfdpplkeock
44 44000 1 8800 1 jejdkrun87
66 65535 1 13200 1 adfd72nh9k
66 65535 1 21120 1 adfdijn0loKNHJik
66 65535 1 17160 1 adfdijnmnb78k
66 65535 1 15840 1 adfdpplkeock
66 65535 1 13200 1 jejdkrun87
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL,
`b` blob NOT NULL,
`c` text NOT NULL,
`d` text NOT NULL,
PRIMARY KEY (`a`,`b`(255),`c`(255)),
KEY `b` (`b`(767))
) ENGINE=InnoDB DEFAULT CHARSET=utf8
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1;
# Test 8) Test creating a table that could lead to undo log overflow.
CREATE TABLE t1(a blob,b blob,c blob,d blob,e blob,f blob,g blob,
h blob,i blob,j blob,k blob,l blob,m blob,n blob,
o blob,p blob,q blob,r blob,s blob,t blob,u blob)
ENGINE=InnoDB ROW_FORMAT=dynamic;
SET @a = repeat('a', 767);
SET @b = repeat('b', 767);
SET @c = repeat('c', 767);
SET @d = repeat('d', 767);
SET @e = repeat('e', 767);
INSERT INTO t1 VALUES (@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a);
UPDATE t1 SET a=@b,b=@b,c=@b,d=@b,e=@b,f=@b,g=@b,h=@b,i=@b,j=@b,
k=@b,l=@b,m=@b,n=@b,o=@b,p=@b,q=@b,r=@b,s=@b,t=@b,u=@b;
CREATE INDEX t1a ON t1 (a(767));
CREATE INDEX t1b ON t1 (b(767));
CREATE INDEX t1c ON t1 (c(767));
CREATE INDEX t1d ON t1 (d(767));
CREATE INDEX t1e ON t1 (e(767));
UPDATE t1 SET a=@c,b=@c,c=@c,d=@c,e=@c,f=@c,g=@c,h=@c,i=@c,j=@c,
k=@c,l=@c,m=@c,n=@c,o=@c,p=@c,q=@c,r=@c,s=@c,t=@c,u=@c;
CREATE INDEX t1f ON t1 (f(767));
BEGIN;
UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d,f=@d,g=@d,h=@d,i=@d,j=@d,
k=@d,l=@d,m=@d,n=@d,o=@d,p=@d,q=@d,r=@d,s=@d,t=@d,u=@d;
ROLLBACK;
BEGIN;
UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d;
UPDATE t1 SET f=@d,g=@d,h=@d,i=@d,j=@d,k=@d,l=@d,m=@d,
n=@d,o=@d,p=@d,q=@d,r=@d,s=@d,t=@d,u=@d;
COMMIT;
CREATE INDEX t1g ON t1 (g(767));
UPDATE t1 SET g=@e;
CREATE INDEX t1h ON t1 (h(767));
UPDATE t1 SET h=@e;
CREATE INDEX t1i ON t1 (i(767));
UPDATE t1 SET i=@e;
CREATE INDEX t1j ON t1 (j(767));
UPDATE t1 SET j=@e;
CREATE INDEX t1k ON t1 (k(767));
UPDATE t1 SET k=@e;
CREATE INDEX t1l ON t1 (l(767));
UPDATE t1 SET l=@e;
CREATE INDEX t1m ON t1 (m(767));
UPDATE t1 SET m=@e;
CREATE INDEX t1n ON t1 (n(767));
UPDATE t1 SET n=@e;
CREATE INDEX t1o ON t1 (o(767));
UPDATE t1 SET o=@e;
CREATE INDEX t1p ON t1 (p(767));
UPDATE t1 SET p=@e;
CREATE INDEX t1q ON t1 (q(767));
UPDATE t1 SET q=@e;
CREATE INDEX t1r ON t1 (r(767));
UPDATE t1 SET r=@e;
CREATE INDEX t1s ON t1 (s(767));
UPDATE t1 SET s=@e;
CREATE INDEX t1t ON t1 (t(767));
BEGIN;
UPDATE t1 SET t=@e;
ROLLBACK;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` blob DEFAULT NULL,
`b` blob DEFAULT NULL,
`c` blob DEFAULT NULL,
`d` blob DEFAULT NULL,
`e` blob DEFAULT NULL,
`f` blob DEFAULT NULL,
`g` blob DEFAULT NULL,
`h` blob DEFAULT NULL,
`i` blob DEFAULT NULL,
`j` blob DEFAULT NULL,
`k` blob DEFAULT NULL,
`l` blob DEFAULT NULL,
`m` blob DEFAULT NULL,
`n` blob DEFAULT NULL,
`o` blob DEFAULT NULL,
`p` blob DEFAULT NULL,
`q` blob DEFAULT NULL,
`r` blob DEFAULT NULL,
`s` blob DEFAULT NULL,
`t` blob DEFAULT NULL,
`u` blob DEFAULT NULL,
KEY `t1a` (`a`(767)),
KEY `t1b` (`b`(767)),
KEY `t1c` (`c`(767)),
KEY `t1d` (`d`(767)),
KEY `t1e` (`e`(767)),
KEY `t1f` (`f`(767)),
KEY `t1g` (`g`(767)),
KEY `t1h` (`h`(767)),
KEY `t1i` (`i`(767)),
KEY `t1j` (`j`(767)),
KEY `t1k` (`k`(767)),
KEY `t1l` (`l`(767)),
KEY `t1m` (`m`(767)),
KEY `t1n` (`n`(767)),
KEY `t1o` (`o`(767)),
KEY `t1p` (`p`(767)),
KEY `t1q` (`q`(767)),
KEY `t1r` (`r`(767)),
KEY `t1s` (`s`(767)),
KEY `t1t` (`t`(767))
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
DROP TABLE t1;
Test an assertion failure on purge.
CREATE TABLE t1_purge (
A int,
B blob, C blob, D blob, E blob,
F blob, G blob, H blob,
PRIMARY KEY (B(767), C(767), D(767), E(767), A),
INDEX (A)
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t1_purge VALUES (1,
REPEAT('b', 766), REPEAT('c', 766), REPEAT('d', 766), REPEAT('e', 766),
REPEAT('f', 766), REPEAT('g', 766), REPEAT('h', 766));
CREATE TABLE t2_purge (
A int PRIMARY KEY,
B blob, C blob, D blob, E blob,
F blob, G blob, H blob, I blob,
J blob, K blob, L blob,
INDEX (B(767))) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t2_purge VALUES (1,
REPEAT('b', 766), REPEAT('c', 766), REPEAT('d', 766), REPEAT('e', 766),
REPEAT('f', 766), REPEAT('g', 766), REPEAT('h', 766), REPEAT('i', 766),
REPEAT('j', 766), REPEAT('k', 766), REPEAT('l', 766));
CREATE TABLE t3_purge (
A int,
B varchar(800), C varchar(800), D varchar(800), E varchar(800),
F varchar(800), G varchar(800), H varchar(800),
PRIMARY KEY (B(767), C(767), D(767), E(767), A),
INDEX (A)
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t3_purge SELECT * FROM t1_purge;
CREATE TABLE t4_purge (
A int PRIMARY KEY,
B varchar(800), C varchar(800), D varchar(800), E varchar(800),
F varchar(800), G varchar(800), H varchar(800), I varchar(800),
J varchar(800), K varchar(800), L varchar(800),
INDEX (B(767))) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t4_purge SELECT * FROM t2_purge;
DELETE FROM t1_purge;
DELETE FROM t2_purge;
DELETE FROM t3_purge;
DELETE FROM t4_purge;
SET @r=REPEAT('a',500);
CREATE TABLE tlong(a int,
v1 varchar(500), v2 varchar(500), v3 varchar(500),
v4 varchar(500), v5 varchar(500), v6 varchar(500),
v7 varchar(500), v8 varchar(500), v9 varchar(500),
v10 varchar(500), v11 varchar(500), v12 varchar(500),
v13 varchar(500), v14 varchar(500), v15 varchar(500),
v16 varchar(500), v17 varchar(500), v18 varchar(500)
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
CREATE INDEX idx1 ON tlong(a,v1);
INSERT INTO tlong VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
UPDATE tlong SET a=1000;
DELETE FROM tlong;
CREATE TABLE tlong2(a blob,b blob,c blob,d blob,e blob,f blob,g blob,h blob,
i blob,j blob,k blob,l blob,m blob,n blob,o blob,p blob)
ENGINE=innodb ROW_FORMAT=dynamic;
SET @r = REPEAT('a', 767);
INSERT INTO tlong2 VALUES (@r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r);
CREATE INDEX ndx_a ON tlong2 (a(500));
CREATE INDEX ndx_b ON tlong2 (b(500));
CREATE INDEX ndx_c ON tlong2 (c(500));
CREATE INDEX ndx_d ON tlong2 (d(500));
CREATE INDEX ndx_e ON tlong2 (e(500));
CREATE INDEX ndx_f ON tlong2 (f(500));
CREATE INDEX ndx_k ON tlong2 (k(500));
CREATE INDEX ndx_l ON tlong2 (l(500));
SET @r = REPEAT('b', 500);
UPDATE tlong2 set a=@r,b=@r,c=@r,d=@r;
UPDATE tlong2 set e=@r,f=@r,g=@r,h=@r;
UPDATE tlong2 set i=@r,j=@r,k=@r,l=@r;
UPDATE tlong2 set m=@r,n=@r,o=@r,p=@r;
ALTER TABLE tlong2 DROP INDEX ndx_a;
ALTER TABLE tlong2 DROP INDEX ndx_b;
CREATE INDEX ndx_g ON tlong2 (g(500));
CREATE INDEX ndx_h ON tlong2 (h(500));
CREATE INDEX ndx_i ON tlong2 (i(500));
CREATE INDEX ndx_j ON tlong2 (j(500));
CREATE INDEX ndx_m ON tlong2 (m(500));
CREATE INDEX ndx_n ON tlong2 (n(500));
CREATE INDEX ndx_o ON tlong2 (o(500));
CREATE INDEX ndx_p ON tlong2 (p(500));
SHOW CREATE TABLE tlong2;
Table Create Table
tlong2 CREATE TABLE `tlong2` (
`a` blob DEFAULT NULL,
`b` blob DEFAULT NULL,
`c` blob DEFAULT NULL,
`d` blob DEFAULT NULL,
`e` blob DEFAULT NULL,
`f` blob DEFAULT NULL,
`g` blob DEFAULT NULL,
`h` blob DEFAULT NULL,
`i` blob DEFAULT NULL,
`j` blob DEFAULT NULL,
`k` blob DEFAULT NULL,
`l` blob DEFAULT NULL,
`m` blob DEFAULT NULL,
`n` blob DEFAULT NULL,
`o` blob DEFAULT NULL,
`p` blob DEFAULT NULL,
KEY `ndx_c` (`c`(500)),
KEY `ndx_d` (`d`(500)),
KEY `ndx_e` (`e`(500)),
KEY `ndx_f` (`f`(500)),
KEY `ndx_k` (`k`(500)),
KEY `ndx_l` (`l`(500)),
KEY `ndx_g` (`g`(500)),
KEY `ndx_h` (`h`(500)),
KEY `ndx_i` (`i`(500)),
KEY `ndx_j` (`j`(500)),
KEY `ndx_m` (`m`(500)),
KEY `ndx_n` (`n`(500)),
KEY `ndx_o` (`o`(500)),
KEY `ndx_p` (`p`(500))
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
SET SESSION innodb_strict_mode = ON;
CREATE TABLE bug12547647(
a int NOT NULL, b blob NOT NULL, c text,
PRIMARY KEY (b(10), a), INDEX (c(767)), INDEX(b(767))
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO bug12547647 VALUES (5,REPEAT('khdfo5AlOq',1900),REPEAT('g',7751));
COMMIT;
BEGIN;
UPDATE bug12547647 SET c = REPEAT('b',16928);
SHOW WARNINGS;
Level Code Message
ROLLBACK;
DROP TABLE bug12547647;
SET SESSION innodb_strict_mode = on;
CREATE TABLE t1(
c text NOT NULL, d text NOT NULL,
PRIMARY KEY (c(767),d(767)))
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
ERROR 42000: Row size is greater than 892. Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
CREATE TABLE t1(
c text NOT NULL, d text NOT NULL,
PRIMARY KEY (c(767),d(767)))
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2 CHARSET=ASCII;
ERROR 42000: Row size is greater than 1916. Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
CREATE TABLE t1(
c text NOT NULL, d text NOT NULL,
PRIMARY KEY (c(767),d(767)))
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4 CHARSET=ASCII;
drop table t1;
CREATE TABLE t1(c text, PRIMARY KEY (c(445)))
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
ERROR 42000: Row size is greater than 896. Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
CREATE TABLE t1(c text, PRIMARY KEY (c(438)))
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
INSERT INTO t1 VALUES(REPEAT('A',512)),(REPEAT('B',512));
DROP TABLE t1;
DROP TABLE t1_purge, t2_purge, t3_purge, t4_purge;
DROP TABLE tlong;
DROP TABLE tlong2;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
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