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Uname:Linux wp 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64

Base Dir : /var/www/eduesan

User : www-data


403WebShell
403Webshell
Server IP : 202.131.237.196  /  Your IP : 216.73.216.192
Web Server : nginx/1.14.0
System : Linux wp 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64
User : www-data ( 33)
PHP Version : 7.2.24-0ubuntu0.18.04.17
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : ON  |  Pkexec : ON
Directory :  /www/server/mysql/mysql-test/suite/innodb/r/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

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Current File : /www/server/mysql/mysql-test/suite/innodb/r/innodb-blob.result
CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=InnoDB;
CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=InnoDB;
CREATE TABLE t3 (a INT PRIMARY KEY, b TEXT, c TEXT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,REPEAT('a',30000)),(2,REPEAT('b',40000));
SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR go1';
BEGIN;
UPDATE t1 SET a=a+2;
ROLLBACK;
BEGIN;
UPDATE t1 SET b=CONCAT(b,'foo');
SET DEBUG_SYNC='now WAIT_FOR have_latch';
SELECT a, RIGHT(b,20) FROM t1;
SET DEBUG_SYNC='now SIGNAL go1';
a	RIGHT(b,20)
1	aaaaaaaaaaaaaaaaaaaa
2	bbbbbbbbbbbbbbbbbbbb
SET DEBUG='+d,row_ins_extern_checkpoint';
SET DEBUG_SYNC='before_row_ins_extern_latch SIGNAL rec_not_blob WAIT_FOR crash';
ROLLBACK;
BEGIN;
INSERT INTO t1 VALUES (3,REPEAT('c',50000));
SET DEBUG_SYNC='now WAIT_FOR rec_not_blob';
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
SELECT @@tx_isolation;
@@tx_isolation
READ-UNCOMMITTED
SELECT a, RIGHT(b,20) FROM t1;
a	RIGHT(b,20)
1	aaaaaaaaaaaaaaaaaaaa
2	bbbbbbbbbbbbbbbbbbbb
SELECT a FROM t1;
a
1
2
3
SET DEBUG='+d,crash_commit_before';
INSERT INTO t2 VALUES (42);
ERROR HY000: Lost connection to MySQL server during query
ERROR HY000: Lost connection to MySQL server during query
CHECK TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
INSERT INTO t3 VALUES
(1,REPEAT('d',7000),REPEAT('e',100)),
(2,REPEAT('g',7000),REPEAT('h',100));
SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR go';
UPDATE t3 SET c=REPEAT('f',3000) WHERE a=1;
SET DEBUG_SYNC='now WAIT_FOR have_latch';
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
SELECT @@tx_isolation;
@@tx_isolation
READ-UNCOMMITTED
SELECT a, RIGHT(b,20), RIGHT(c,20) FROM t3;
SET DEBUG_SYNC='now SIGNAL go';
a	RIGHT(b,20)	RIGHT(c,20)
1	dddddddddddddddddddd	ffffffffffffffffffff
2	gggggggggggggggggggg	hhhhhhhhhhhhhhhhhhhh
CHECK TABLE t1,t2,t3;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
test.t2	check	status	OK
test.t3	check	status	OK
BEGIN;
INSERT INTO t2 VALUES (347);
SET DEBUG='+d,row_upd_extern_checkpoint';
SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR crash';
UPDATE t3 SET c=REPEAT('i',3000) WHERE a=2;
SET DEBUG_SYNC='now WAIT_FOR have_latch';
SELECT info FROM information_schema.processlist
WHERE state = 'debug sync point: before_row_upd_extern';
info
UPDATE t3 SET c=REPEAT('i',3000) WHERE a=2
SET DEBUG='+d,crash_commit_before';
COMMIT;
ERROR HY000: Lost connection to MySQL server during query
ERROR HY000: Lost connection to MySQL server during query
CHECK TABLE t1,t2,t3;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
test.t2	check	status	OK
test.t3	check	status	OK
SELECT a, RIGHT(b,20), RIGHT(c,20) FROM t3;
a	RIGHT(b,20)	RIGHT(c,20)
1	dddddddddddddddddddd	ffffffffffffffffffff
2	gggggggggggggggggggg	hhhhhhhhhhhhhhhhhhhh
SELECT a FROM t3;
a
1
2
BEGIN;
INSERT INTO t2 VALUES (33101);
SET DEBUG='+d,row_upd_extern_checkpoint';
SET DEBUG_SYNC='after_row_upd_extern SIGNAL have_latch WAIT_FOR crash';
UPDATE t3 SET c=REPEAT('j',3000) WHERE a=2;
SET DEBUG_SYNC='now WAIT_FOR have_latch';
SELECT info FROM information_schema.processlist
WHERE state = 'debug sync point: after_row_upd_extern';
info
UPDATE t3 SET c=REPEAT('j',3000) WHERE a=2
SET DEBUG='+d,crash_commit_before';
COMMIT;
ERROR HY000: Lost connection to MySQL server during query
ERROR HY000: Lost connection to MySQL server during query
CHECK TABLE t1,t2,t3;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
test.t2	check	status	OK
test.t3	check	status	OK
SELECT a, RIGHT(b,20), RIGHT(c,20) FROM t3;
a	RIGHT(b,20)	RIGHT(c,20)
1	dddddddddddddddddddd	ffffffffffffffffffff
2	gggggggggggggggggggg	hhhhhhhhhhhhhhhhhhhh
SELECT a FROM t3;
a
1
2
SELECT * FROM t2;
a
DROP TABLE t1,t2,t3;

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