[ Avaa Bypassed ]

SET GLOBAL innodb_file_per_table = 1;
SELECT @@innodb_file_per_table;
@@innodb_file_per_table
1
SET GLOBAL innodb_file_format = `Barracuda`;
SELECT @@innodb_file_format;
@@innodb_file_format
Barracuda
set global innodb_large_prefix=1;
SELECT @@innodb_large_prefix;
@@innodb_large_prefix
1
DROP DATABASE IF EXISTS testdb_wl6445;
CREATE DATABASE testdb_wl6445;
case # 1
SET GLOBAL innodb_file_per_table = 1;
SET GLOBAL innodb_file_format = `Barracuda`;
USE testdb_wl6445;
CREATE TABLE t1 ( i int PRIMARY KEY , j blob) ENGINE = InnoDB;
INSERT INTO t1 VALUES (1,repeat('a',200)),(2,repeat('b',200)),(3,repeat('c',200));
SELECT i,LEFT(j,20) FROM t1 ORDER BY i;
i	LEFT(j,20)
1	aaaaaaaaaaaaaaaaaaaa
2	bbbbbbbbbbbbbbbbbbbb
3	cccccccccccccccccccc
USE testdb_wl6445;
SELECT i FROM t1 ORDER BY i;
i
1
2
3
INSERT INTO t1 VALUES (11,repeat('a',200)),(12,repeat('b',200)),(13,repeat('c',200));
ERROR HY000: Can't lock file (errno: 165 - Table is read only)
SELECT i,LEFT(j,20) FROM t1 ORDER BY i;
i	LEFT(j,20)
1	aaaaaaaaaaaaaaaaaaaa
2	bbbbbbbbbbbbbbbbbbbb
3	cccccccccccccccccccc
INSERT INTO t1 VALUES (11,repeat('a',200)),(12,repeat('b',200)),(13,repeat('c',200));
ERROR HY000: Can't lock file (errno: 165 - Table is read only)
SELECT i,LEFT(j,20) FROM t1 ORDER BY i;
i	LEFT(j,20)
1	aaaaaaaaaaaaaaaaaaaa
2	bbbbbbbbbbbbbbbbbbbb
3	cccccccccccccccccccc
CREATE TABLE t2 ( i int , j blob) ENGINE = Innodb;
ERROR HY000: InnoDB is in read only mode.
UPDATE t1 SET i = i+1;
ERROR HY000: Can't lock file (errno: 165 - Table is read only)
FLUSH STATUS;
FLUSH LOGS;
FLUSH TABLES t1;
FLUSH TABLES WITH READ LOCK;
UNLOCK TABLES;
DROP DATABASE IF EXISTS testdb_wl6445;
case # 2
DROP DATABASE IF EXISTS testdb_wl6445;
CREATE DATABASE testdb_wl6445;
USE testdb_wl6445;
CREATE TABLE t1 ( i int PRIMARY KEY , j blob) ENGINE = InnoDB;
INSERT INTO t1 VALUES (1,repeat('a',200)),(2,repeat('b',200)),(3,repeat('c',200));
SELECT i,LEFT(j,20) FROM t1 ORDER BY i;
i	LEFT(j,20)
1	aaaaaaaaaaaaaaaaaaaa
2	bbbbbbbbbbbbbbbbbbbb
3	cccccccccccccccccccc
CREATE TABLE t2 ( i int PRIMARY KEY , j blob) ENGINE = InnoDB;
INSERT INTO t2 VALUES (1,repeat('a',200)),(2,repeat('b',200)),(3,repeat('c',200));
SELECT i,LEFT(j,20) FROM t2 ORDER BY i;
i	LEFT(j,20)
1	aaaaaaaaaaaaaaaaaaaa
2	bbbbbbbbbbbbbbbbbbbb
3	cccccccccccccccccccc
SELECT i,LEFT(j,20) FROM t1 ORDER BY i;
i	LEFT(j,20)
1	aaaaaaaaaaaaaaaaaaaa
2	bbbbbbbbbbbbbbbbbbbb
3	cccccccccccccccccccc
UPDATE t2 SET i = i + 10;
SELECT i,LEFT(j,20) FROM t2 ORDER BY i;
i	LEFT(j,20)
11	aaaaaaaaaaaaaaaaaaaa
12	bbbbbbbbbbbbbbbbbbbb
13	cccccccccccccccccccc
DELETE FROM t2;
SELECT i,LEFT(j,20) FROM t2 ORDER BY i;
i	LEFT(j,20)
USE testdb_wl6445;
SELECT i FROM t1 ORDER BY i;
i
1
2
3
SELECT i FROM t2 ORDER BY i;
i
INSERT INTO t1 VALUES (11,repeat('a',200)),(12,repeat('b',200)),(13,repeat('c',200));
ERROR HY000: Can't lock file (errno: 165 - Table is read only)
SELECT i,LEFT(j,20) FROM t1 ORDER BY i;
i	LEFT(j,20)
1	aaaaaaaaaaaaaaaaaaaa
2	bbbbbbbbbbbbbbbbbbbb
3	cccccccccccccccccccc
INSERT INTO t1 VALUES (11,repeat('a',200)),(12,repeat('b',200)),(13,repeat('c',200));
ERROR HY000: Can't lock file (errno: 165 - Table is read only)
SELECT i,LEFT(j,20) FROM t1 ORDER BY i;
i	LEFT(j,20)
1	aaaaaaaaaaaaaaaaaaaa
2	bbbbbbbbbbbbbbbbbbbb
3	cccccccccccccccccccc
CREATE TABLE t2 ( i int , j blob) ENGINE = Innodb;
ERROR 42S01: Table 't2' already exists
CREATE TABLE t3 ( i int , j blob) ENGINE = Innodb;
ERROR HY000: InnoDB is in read only mode.
UPDATE t1 SET i = i+1;
ERROR HY000: Can't lock file (errno: 165 - Table is read only)
FLUSH STATUS;
FLUSH LOGS;
FLUSH TABLES t1,t2;
FLUSH TABLES WITH READ LOCK;
UNLOCK TABLES;
case # 3
#    Try to restart the server without --innodb-read-only after removing
#    write permissions of system tablespace. Server should not start.
#    This confirms server is not automatically started in read-only mode.
USE testdb_wl6445;
DROP DATABASE testdb_wl6445;
SET GLOBAL INNODB_FILE_FORMAT=Antelope;
SET GLOBAL INNODB_FILE_PER_TABLE=1;
SET GLOBAL innodb_large_prefix = 0;