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
16384
# 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
{511_or_512}
# 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	302	0
12	FOR_IND	11	0	1	303	0
13	REF_IND	11	0	1	304	0
14	ID_IND	12	3	2	305	0
15	SYS_TABLESPACES_SPACE	13	3	1	307	0
16	SYS_DATAFILES_SPACE	14	3	1	308	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	41	5	{id}	Barracuda	Compressed	8192
{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	0	Antelope	Compact or Redundant	16384	0
{id}	test/t2	0	Antelope	Compact or Redundant	16384	0
{id}	test/t3	41	Barracuda	Compressed	16384	8192
{id}	test/t4	33	Barracuda	Dynamic	16384	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: 8123, Compact: 8126.
#         Compressed: 8126, Dynamic: 8126.
#         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(211)
) 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(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(212)
) ROW_FORMAT=redundant;
ERROR 42000: Row size too large (> 8123). 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(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(250), c40 char(246)
) 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(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(250), c40 char(247)
) ROW_FORMAT=compact;
ERROR 42000: Row size too large (> 8126). 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(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(157)
) 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(160)
) ROW_FORMAT=compressed;
ERROR 42000: Row size too large (> 8126). 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(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(250), c40 char(246)
) 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(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(250), c40 char(247)
) ROW_FORMAT=dynamic;
ERROR 42000: Row size too large (> 8126). 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;
# Test 6) Make sure that KEY_BLOCK_SIZE = 8 and 16
# are 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.
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.
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.
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.
Error	1031	Table storage engine for 't5' doesn't have this option
SET GLOBAL innodb_file_format = `Barracuda`;
# Test 7) This series of tests were moved from innodb-index to here
# because the second alter table t1 assumes a 16k page size.
# Moving the test allows the rest of innodb-index to be run on all
# page sizes.  The previously disabled portions of this test were
# moved as well.
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 STATS_PERSISTENT=0;
INSERT INTO t1
SELECT a,LEFT(REPEAT(d,100*a),65535),REPEAT(d,20*a),d FROM t2,t3 order by a, d;
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
SET @old_sql_mode = @@sql_mode;
SET @@sql_mode = 'STRICT_TRANS_TABLES';
ALTER TABLE t1 ADD PRIMARY KEY (a,b(255),c(255)), ADD KEY (b(767));
SET @@sql_mode = @old_sql_mode;
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 DEFAULT '0',
  `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 STATS_PERSISTENT=0
CHECK TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
EXPLAIN SELECT * FROM t1 WHERE b LIKE 'adfd%';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	b	b	769	NULL	11	Using where
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));
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 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));
UPDATE t1 SET t=@e;
ERROR HY000: Undo log record is too big.
CREATE INDEX t1u ON t1 (u(767));
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
CREATE INDEX t1ut ON t1 (u(767), t(767));
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
CREATE INDEX t1st ON t1 (s(767), t(767));
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)),
  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)),
  KEY `t1st` (`s`(767),`t`(767))
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
DROP TABLE t1;
SET GLOBAL innodb_file_format = `Barracuda`;
SET GLOBAL innodb_file_per_table = ON;
# Bug #12429576 - 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 GLOBAL innodb_file_per_table=on;
SET GLOBAL innodb_file_format='Barracuda';
SET @r=REPEAT('a',500);
CREATE TABLE t12637786(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 t12637786(a,v1);
INSERT INTO t12637786 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
UPDATE t12637786 SET a=1000;
DELETE FROM t12637786;
# Bug#12963823 - Test that the purge thread does not crash when
CREATE TABLE t12963823(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 t12963823 VALUES (@r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r);
CREATE INDEX ndx_a ON t12963823 (a(500));
CREATE INDEX ndx_b ON t12963823 (b(500));
CREATE INDEX ndx_c ON t12963823 (c(500));
CREATE INDEX ndx_d ON t12963823 (d(500));
CREATE INDEX ndx_e ON t12963823 (e(500));
CREATE INDEX ndx_f ON t12963823 (f(500));
CREATE INDEX ndx_k ON t12963823 (k(500));
CREATE INDEX ndx_l ON t12963823 (l(500));
SET @r = REPEAT('b', 500);
UPDATE t12963823 set a=@r,b=@r,c=@r,d=@r;
UPDATE t12963823 set e=@r,f=@r,g=@r,h=@r;
UPDATE t12963823 set i=@r,j=@r,k=@r,l=@r;
UPDATE t12963823 set m=@r,n=@r,o=@r,p=@r;
ALTER TABLE t12963823 DROP INDEX ndx_a;
ALTER TABLE t12963823 DROP INDEX ndx_b;
CREATE INDEX ndx_g ON t12963823 (g(500));
CREATE INDEX ndx_h ON t12963823 (h(500));
CREATE INDEX ndx_i ON t12963823 (i(500));
CREATE INDEX ndx_j ON t12963823 (j(500));
CREATE INDEX ndx_m ON t12963823 (m(500));
CREATE INDEX ndx_n ON t12963823 (n(500));
CREATE INDEX ndx_o ON t12963823 (o(500));
CREATE INDEX ndx_p ON t12963823 (p(500));
SHOW CREATE TABLE t12963823;
Table	Create Table
t12963823	CREATE TABLE `t12963823` (
  `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,
  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
# Bug#12547647 UPDATE LOGGING COULD EXCEED LOG PAGE SIZE
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;
UPDATE bug12547647 SET c = REPEAT('b',16928);
ERROR HY000: Undo log record is too big.
SHOW WARNINGS;
Level	Code	Message
Error	1713	Undo log record is too big.
DROP TABLE bug12547647;
SET SESSION innodb_strict_mode = off;
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 too large (> 8126). 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 too large (> 8126). 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(440)))
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
ERROR 42000: Row size too large (> 8126). 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;
#
# Bug#56862 Execution of a query that uses index merge returns a wrong result
#
CREATE TABLE t1 (
pk int NOT NULL AUTO_INCREMENT PRIMARY KEY,
a int,
b int,
INDEX idx(a))
ENGINE=INNODB;
INSERT INTO t1(a,b) VALUES
(11, 1100), (2, 200), (1, 100), (14, 1400), (5, 500),
(3, 300), (17, 1700), (4, 400), (12, 1200), (8, 800),
(6, 600), (18, 1800), (9, 900), (10, 1000), (7, 700),
(13, 1300), (15, 1500), (19, 1900), (16, 1600), (20, 2000);
INSERT INTO t1(a,b) SELECT a+20, b+2000 FROM t1;
INSERT INTO t1(a,b) SELECT a+40, b+4000 FROM t1;
INSERT INTO t1(a,b) SELECT a+80, b+8000 FROM t1;
INSERT INTO t1(a,b) SELECT a,b FROM t1;
INSERT INTO t1(a,b) SELECT a,b FROM t1;
INSERT INTO t1(a,b) SELECT a,b FROM t1;
INSERT INTO t1(a,b) SELECT a,b FROM t1;
INSERT INTO t1(a,b) SELECT a,b FROM t1;
INSERT INTO t1(a,b) SELECT a,b FROM t1;
INSERT INTO t1(a,b) SELECT a,b FROM t1;
INSERT INTO t1(a,b) SELECT a,b FROM t1;
INSERT INTO t1 VALUES (1000000, 0, 0);
SET SESSION sort_buffer_size = 1024*36;
EXPLAIN
SELECT COUNT(*) FROM
(SELECT * FROM t1 FORCE INDEX (idx,PRIMARY)
WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	1536	NULL
2	DERIVED	t1	index_merge	PRIMARY,idx	idx,PRIMARY	5,4	NULL	1536	Using sort_union(idx,PRIMARY); Using where
SELECT COUNT(*) FROM
(SELECT * FROM t1 FORCE INDEX (idx,PRIMARY)
WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;
COUNT(*)
1537
SET SESSION sort_buffer_size = DEFAULT;
DROP TABLE t1;
DROP TABLE t1_purge, t2_purge, t3_purge, t4_purge;
DROP TABLE t12637786;
DROP TABLE t12963823;
