SET default_storage_engine=InnoDB;
SET GLOBAL innodb_file_format = `Barracuda`;
SET GLOBAL innodb_file_per_table = ON;
# 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
4096
# Test 2) The number of buffer pool pages is dependent upon the page size.
SELECT variable_value FROM information_schema.global_status
WHERE LOWER(variable_name) = 'innodb_buffer_pool_pages_total';
variable_value
2048
# Test 3) Query some information_shema tables that are dependent upon
#         the page size.
INDEX_ID	NAME	TABLE_ID	TYPE	N_FIELDS	PAGE_NO	SPACE
11	ID_IND	11	3	1	801	0
12	FOR_IND	11	0	1	802	0
13	REF_IND	11	0	1	804	0
14	ID_IND	12	3	2	805	0
15	SYS_TABLESPACES_SPACE	13	3	1	807	0
16	SYS_DATAFILES_SPACE	14	3	1	809	0
CREATE TABLE t1 (a INT KEY, b TEXT) ROW_FORMAT=REDUNDANT ENGINE=innodb;
CREATE TABLE t2 (a INT KEY, b TEXT) ROW_FORMAT=COMPACT ENGINE=innodb;
CREATE TABLE t3 (a INT KEY, b TEXT) ROW_FORMAT=COMPRESSED ENGINE=innodb;
CREATE TABLE t4 (a INT KEY, b TEXT) ROW_FORMAT=DYNAMIC ENGINE=innodb;
SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES
WHERE name LIKE 'test%' ORDER BY table_id;
TABLE_ID	NAME	FLAG	N_COLS	SPACE	FILE_FORMAT	ROW_FORMAT	ZIP_PAGE_SIZE
{id}	test/t1	0	5	{id}	Antelope	Redundant	0
{id}	test/t2	1	5	{id}	Antelope	Compact	0
{id}	test/t3	37	5	{id}	Barracuda	Compressed	2048
{id}	test/t4	33	5	{id}	Barracuda	Dynamic	0
SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES
WHERE name LIKE 'test%' ORDER BY space;
SPACE	NAME	FLAG	FILE_FORMAT	ROW_FORMAT	PAGE_SIZE	ZIP_PAGE_SIZE
{id}	test/t1	192	Antelope	Compact or Redundant	4096	0
{id}	test/t2	192	Antelope	Compact or Redundant	4096	0
{id}	test/t3	229	Barracuda	Compressed	4096	2048
{id}	test/t4	225	Barracuda	Dynamic	4096	0
SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_DATAFILES
WHERE path LIKE '%test%' ORDER BY space;
SPACE	PATH
{id}	MYSQLD_DATADIR/test/t1.ibd
{id}	MYSQLD_DATADIR/test/t2.ibd
{id}	MYSQLD_DATADIR/test/t3.ibd
{id}	MYSQLD_DATADIR/test/t4.ibd
DROP TABLE t1, t2, t3, t4;
# Test 4) The maximum row size is dependent upon the page size.
#         Redundant: 1979, Compact: 1982.
#         Compressed: 1982, Dynamic: 1982.
#         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(127)
) ROW_FORMAT=redundant;
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(128)
) ROW_FORMAT=redundant;
ERROR 42000: Row size too large (> max_row_size). Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help. In current row format, BLOB prefix of 768 bytes is stored inline.
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(155)
) ROW_FORMAT=compact;
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(156)
) ROW_FORMAT=compact;
ERROR 42000: Row size too large (> max_row_size). Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help. In current row format, BLOB prefix of 768 bytes is stored inline.
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(76)
) 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(79)
) ROW_FORMAT=compressed;
ERROR 42000: Row size too large (> max_row_size). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
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(155)
) ROW_FORMAT=dynamic;
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(156)
) ROW_FORMAT=dynamic;
ERROR 42000: Row size too large (> max_row_size). 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(64) character set utf8,
b varchar(64) character set utf8,
c varchar(64) character set utf8,
d varchar(64) character set utf8,
PRIMARY KEY (a,b,c,d))
ENGINE=innodb;
DROP TABLE t1;
CREATE TABLE t1 (a varchar(64) character set utf8,
b varchar(64) character set utf8,
c varchar(64) character set utf8,
d varchar(65) character set utf8,
PRIMARY KEY (a,b,c,d))
ENGINE=innodb;
ERROR 42000: Specified key was too long; max key length is 768 bytes
CREATE TABLE t1 (a varchar(64) character set utf8,
b varchar(64) character set utf8,
c varchar(64) character set utf8,
d varchar(64) character set utf8,
e varchar(64) character set utf8,
PRIMARY KEY (a), KEY (b,c,d,e))
ENGINE=innodb;
DROP TABLE t1;
CREATE TABLE t1 (a varchar(64) character set utf8,
b varchar(64) character set utf8,
c varchar(64) character set utf8,
d varchar(64) character set utf8,
e varchar(65) character set utf8,
PRIMARY KEY (a), KEY (b,c,d,e))
ENGINE=innodb;
ERROR 42000: Specified key was too long; max key length is 768 bytes
# Test 5) Make sure that KEY_BLOCK_SIZE=4, 2 & 1 are all 
#         accepted and that KEY_BLOCK_SIZE=16 & 8 are rejected
#         in strict mode and converted to 4 in non-strict mode.
SET SESSION innodb_strict_mode = ON;
CREATE TABLE t1 (i int) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
ERROR HY000: Table storage engine for 't1' doesn't have this option
SHOW WARNINGS;
Level	Code	Message
Warning	1478	InnoDB: KEY_BLOCK_SIZE=16 cannot be larger than 4.
Error	1031	Table storage engine for 't1' doesn't have this option
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
ERROR HY000: Table storage engine for 't1' doesn't have this option
SHOW WARNINGS;
Level	Code	Message
Warning	1478	InnoDB: KEY_BLOCK_SIZE=8 cannot be larger than 4.
Error	1031	Table storage engine for 't1' doesn't have this option
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED 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;
Warnings:
Warning	1478	InnoDB: ignoring KEY_BLOCK_SIZE=16.
SHOW WARNINGS;
Level	Code	Message
Warning	1478	InnoDB: ignoring KEY_BLOCK_SIZE=16.
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
DROP TABLE t1;
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
Warnings:
Warning	1478	InnoDB: ignoring KEY_BLOCK_SIZE=8.
SHOW WARNINGS;
Level	Code	Message
Warning	1478	InnoDB: ignoring KEY_BLOCK_SIZE=8.
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
DROP TABLE t1;
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED 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;
# Test 6) Make sure that KEY_BLOCK_SIZE = 8 and 16
# are both rejected when innodb_file_per_table=OFF
SET SESSION innodb_strict_mode = ON;
SET GLOBAL innodb_file_per_table = OFF;
SHOW VARIABLES LIKE 'innodb_file_per_table';
Variable_name	Value
innodb_file_per_table	OFF
CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
ERROR HY000: Table storage engine for 't4' doesn't have this option
SHOW WARNINGS;
Level	Code	Message
Warning	1478	InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Warning	1478	InnoDB: KEY_BLOCK_SIZE=8 cannot be larger than 4.
Error	1031	Table storage engine for 't4' doesn't have this option
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
ERROR HY000: Table storage engine for 't5' doesn't have this option
SHOW WARNINGS;
Level	Code	Message
Warning	1478	InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Warning	1478	InnoDB: KEY_BLOCK_SIZE=16 cannot be larger than 4.
Error	1031	Table storage engine for 't5' doesn't have this option
SET GLOBAL innodb_file_per_table = ON;
SET GLOBAL innodb_file_format = `Antelope`;
SHOW VARIABLES LIKE 'innodb_file%';
Variable_name	Value
innodb_file_format	Antelope
innodb_file_format_check	ON
innodb_file_format_max	Barracuda
innodb_file_per_table	ON
CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
ERROR HY000: Table storage engine for 't4' doesn't have this option
SHOW WARNINGS;
Level	Code	Message
Warning	1478	InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Warning	1478	InnoDB: KEY_BLOCK_SIZE=8 cannot be larger than 4.
Error	1031	Table storage engine for 't4' doesn't have this option
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
ERROR HY000: Table storage engine for 't5' doesn't have this option
SHOW WARNINGS;
Level	Code	Message
Warning	1478	InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Warning	1478	InnoDB: KEY_BLOCK_SIZE=16 cannot be larger than 4.
Error	1031	Table storage engine for 't5' doesn't have this option
SET GLOBAL innodb_file_format = `Barracuda`;
# Test 7) Not included here; 16k only
# 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));
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 t1b ON t1 (b(767));
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;
ERROR HY000: Undo log record is too big.
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 t1c ON t1 (c(767));
UPDATE t1 SET c=@e;
CREATE INDEX t1d ON t1 (d(767));
UPDATE t1 SET d=@e;
ERROR HY000: Undo log record is too big.
CREATE INDEX t1e ON t1 (e(767));
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 1982. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
SHOW CREATE TABLE t1;
Table	Create Table
t1	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,
  KEY `t1a` (`a`(767)),
  KEY `t1b` (`b`(767)),
  KEY `t1c` (`c`(767)),
  KEY `t1d` (`d`(767))
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
DROP TABLE t1;
SET SESSION innodb_strict_mode = OFF;
CREATE TABLE t1(
pk01 varchar(48), pk02 varchar(48), pk03 varchar(48), pk04 varchar(48),
pk05 varchar(48), pk06 varchar(48), pk07 varchar(48), pk08 varchar(48),
pk09 varchar(48), pk10 varchar(48), pk11 varchar(48), pk12 varchar(48),
pk13 varchar(48), pk14 varchar(48), pk15 varchar(48), pk16 varchar(48),
sk01 varchar(48), sk02 varchar(48), sk03 varchar(48), sk04 varchar(48),
sk05 varchar(48), sk06 varchar(48), sk07 varchar(48), sk08 varchar(48),
sk09 varchar(48), sk10 varchar(48), sk11 varchar(48), sk12 varchar(48),
sk13 varchar(48), sk14 varchar(48), sk15 varchar(48), sk16 varchar(48),
PRIMARY KEY pk(pk01,pk02,pk03,pk04,pk05,pk06,pk07,pk08,
pk09,pk10,pk11,pk12,pk13,pk14,pk15,pk16),
KEY pk(sk01,sk02,sk03,sk04,sk05,sk06,sk07,sk08,
sk09,sk10,sk11,sk12,sk13,sk14,sk15,sk16))
ROW_FORMAT=Redundant ENGINE=InnoDB;
SET @r = repeat('a', 48);
INSERT INTO t1 VALUES(@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,
@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
SET @r = repeat('b', 48);
INSERT INTO t1 VALUES(@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,
@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
SET @r = repeat('c', 48);
INSERT INTO t1 VALUES(@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,
@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
SET @r = repeat('d', 48);
INSERT INTO t1 VALUES(@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,
@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
SET @r = repeat('e', 48);
INSERT INTO t1 VALUES(@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,
@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
DELETE from t1;
DROP TABLE t1;
CREATE TABLE t1(
pk01 varchar(48), pk02 varchar(48), pk03 varchar(48), pk04 varchar(48),
pk05 varchar(48), pk06 varchar(48), pk07 varchar(48), pk08 varchar(48),
pk09 varchar(48), pk10 varchar(48), pk11 varchar(48), pk12 varchar(48),
pk13 varchar(48), pk14 varchar(48), pk15 varchar(48), pk16 varchar(48),
sk01 varchar(48), sk02 varchar(48), sk03 varchar(48), sk04 varchar(48),
sk05 varchar(48), sk06 varchar(48), sk07 varchar(48), sk08 varchar(48),
sk09 varchar(48), sk10 varchar(48), sk11 varchar(48), sk12 varchar(48),
sk13 varchar(48), sk14 varchar(48), sk15 varchar(48), sk16 varchar(48),
PRIMARY KEY pk(pk01,pk02,pk03,pk04,pk05,pk06,pk07,pk08,
pk09,pk10,pk11,pk12,pk13,pk14,pk15,pk16),
KEY pk(sk01,sk02,sk03,sk04,sk05,sk06,sk07,sk08,
sk09,sk10,sk11,sk12,sk13,sk14,sk15,sk16))
ROW_FORMAT=Compressed KEY_BLOCK_SIZE=4 ENGINE=InnoDB;
SET @r = repeat('a', 48);
INSERT INTO t1 VALUES(@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,
@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
SET @r = repeat('b', 48);
INSERT INTO t1 VALUES(@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,
@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
SET @r = repeat('c', 48);
INSERT INTO t1 VALUES(@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,
@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
SET @r = repeat('d', 48);
INSERT INTO t1 VALUES(@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,
@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
SET @r = repeat('e', 48);
INSERT INTO t1 VALUES(@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,
@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
DELETE from t1;
DROP TABLE t1;
SET SESSION innodb_strict_mode = off;
CREATE TABLE t1(
c text NOT NULL, d text NOT NULL,
PRIMARY KEY (c(767)))
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
ERROR 42000: Row size too large (> max_row_size). 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)))
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2 CHARSET=ASCII;
drop table t1;
CREATE TABLE t1(
c text NOT NULL, d text NOT NULL,
PRIMARY KEY (c(767)))
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4 CHARSET=ASCII;
drop table t1;
CREATE TABLE t1(c text, PRIMARY KEY (c(440)))
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
ERROR 42000: Row size too large (> max_row_size). 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;
