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|
SET default_storage_engine=InnoDB;
# 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
{checked_valid}
# Test 3) Query some information_shema tables that are dependent upon
# the page size.
SELECT t.name table_name, t.n_cols, t.flag table_flags,
i.name index_name, i.page_no root_page, i.type,
i.n_fields, i.merge_threshold
FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES t,
INFORMATION_SCHEMA.INNODB_SYS_INDEXES i
WHERE t.table_id = i.table_id
AND t.name LIKE 'mysql%'
ORDER BY t.name, i.index_id;
table_name n_cols table_flags index_name root_page type n_fields merge_threshold
mysql/innodb_index_stats 11 33 PRIMARY 3 3 4 50
mysql/innodb_table_stats 9 33 PRIMARY 3 3 2 50
mysql/transaction_registry 8 33 PRIMARY 3 3 1 50
mysql/transaction_registry 8 33 commit_id 4 2 1 50
mysql/transaction_registry 8 33 begin_timestamp 5 0 1 50
mysql/transaction_registry 8 33 commit_timestamp 6 0 2 50
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 t.name table_name, t.n_cols, t.flag table_flags,
i.name index_name, i.page_no root_page, i.type,
i.n_fields, i.merge_threshold
FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES t,
INFORMATION_SCHEMA.INNODB_SYS_INDEXES i
WHERE t.table_id = i.table_id
AND t.name LIKE 'test%'
ORDER BY t.name, i.name;
table_name n_cols table_flags index_name root_page type n_fields merge_threshold
test/t1 5 0 PRIMARY 3 3 1 50
test/t2 5 1 PRIMARY 3 3 1 50
test/t3 5 37 PRIMARY 3 3 1 50
test/t4 5 33 PRIMARY 3 3 1 50
=== information_schema.innodb_sys_tablespaces and innodb_sys_datafiles ===
Space_Name Space_Type Page_Size Zip_Size Formats_Permitted Path
test/t1 Single DEFAULT DEFAULT Compact or Redundant MYSQLD_DATADIR/test/t1.ibd
test/t2 Single DEFAULT DEFAULT Compact or Redundant MYSQLD_DATADIR/test/t2.ibd
test/t3 Single DEFAULT 2048 Compressed MYSQLD_DATADIR/test/t3.ibd
test/t4 Single DEFAULT DEFAULT Dynamic 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: Can't create table `test`.`t1` (errno: 140 "Wrong create options")
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE=16 cannot be larger than 4.
Error 1005 Can't create table `test`.`t1` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
ERROR HY000: Can't create table `test`.`t1` (errno: 140 "Wrong create options")
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE=8 cannot be larger than 4.
Error 1005 Can't create table `test`.`t1` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
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: Can't create table `test`.`t4` (errno: 140 "Wrong create options")
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE=8 cannot be larger than 4.
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Error 1005 Can't create table `test`.`t4` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
ERROR HY000: Can't create table `test`.`t5` (errno: 140 "Wrong create options")
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE=16 cannot be larger than 4.
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Error 1005 Can't create table `test`.`t5` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
SET GLOBAL innodb_file_per_table = ON;
# 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));
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 t1c ON t1 (c(767));
UPDATE t1 SET c=@e;
CREATE INDEX t1d ON t1 (d(767));
BEGIN;
UPDATE t1 SET d=@e;
ROLLBACK;
CREATE INDEX t1e ON t1 (e(767));
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))
) 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;
Warnings:
Warning 139 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.
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=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;
Warnings:
Warning 139 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.
DROP TABLE t1;
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;
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