mariadb/mysql-test/suite/maria/r/maria-recovery.result

set global maria_log_file_size=4294967295;
drop database if exists mysqltest;
create database mysqltest;
use mysqltest;
* shut down mysqld, removed logs, restarted it
create table t1 (a varchar(1000)) engine=maria;
* TEST of REDO: see if recovery can reconstruct if we give it an old table
* copied t1 for feeding_recovery
insert into t1 values ("00000000");
flush table t1;
* copied t1 for comparison
SET SESSION debug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global maria_checkpoint_interval=1;
ERROR HY000: Lost connection to MySQL server during query
* copied t1 back for feeding_recovery
* recovery happens
check table t1 extended;
Table	Op	Msg_type	Msg_text
mysqltest.t1	check	status	OK
* testing that checksum after recovery is as expected
Checksum-check
ok
* compared t1 to old version
use mysqltest;
select * from t1;
a
00000000
* TEST of REDO+UNDO: normal recovery test (no moving tables under its feet)
insert into t1 values ("00000000");
flush table t1;
* copied t1 for comparison
lock tables t1 write;
insert into t1 values ("aaaaaaaaa");
SET SESSION debug="+d,maria_crash";
* crashing mysqld intentionally
set global maria_checkpoint_interval=1;
ERROR HY000: Lost connection to MySQL server during query
* recovery happens
check table t1 extended;
Table	Op	Msg_type	Msg_text
mysqltest.t1	check	status	OK
* testing that checksum after recovery is as expected
Checksum-check
ok
use mysqltest;
select * from t1;
a
00000000
00000000
insert into t1 values ("00000000");
flush table t1;
* copied t1 for comparison
lock tables t1 write;
insert into t1 values ("aaaaaaaaa");
SET SESSION debug="+d,maria_flush_whole_page_cache,maria_crash";
* crashing mysqld intentionally
set global maria_checkpoint_interval=1;
ERROR HY000: Lost connection to MySQL server during query
* recovery happens
check table t1 extended;
Table	Op	Msg_type	Msg_text
mysqltest.t1	check	status	OK
* testing that checksum after recovery is as expected
Checksum-check
ok
use mysqltest;
select * from t1;
a
00000000
00000000
00000000
insert into t1 values ("00000000");
flush table t1;
* copied t1 for comparison
lock tables t1 write;
insert into t1 values ("aaaaaaaaa");
SET SESSION debug="+d,maria_flush_states,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global maria_checkpoint_interval=1;
ERROR HY000: Lost connection to MySQL server during query
* recovery happens
check table t1 extended;
Table	Op	Msg_type	Msg_text
mysqltest.t1	check	status	OK
* testing that checksum after recovery is as expected
Checksum-check
ok
use mysqltest;
select * from t1;
a
00000000
00000000
00000000
00000000
insert into t1 values ("00000000");
flush table t1;
* copied t1 for comparison
lock tables t1 write;
insert into t1 values ("aaaaaaaaa");
SET SESSION debug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global maria_checkpoint_interval=1;
ERROR HY000: Lost connection to MySQL server during query
* recovery happens
check table t1 extended;
Table	Op	Msg_type	Msg_text
mysqltest.t1	check	status	OK
* testing that checksum after recovery is as expected
Checksum-check
ok
use mysqltest;
select * from t1;
a
00000000
00000000
00000000
00000000
00000000
drop table t1;
* TEST of two REDOs for same page in one REDO group
* shut down mysqld, removed logs, restarted it
CREATE TABLE t1 (
i int,
b blob default NULL,
c varchar(6000) default NULL
) ENGINE=MARIA CHECKSUM=1;
* copied t1 for feeding_recovery
INSERT INTO t1 VALUES (1, REPEAT('a', 5000), REPEAT('b', 5000));
UPDATE t1 SET i=3, b=CONCAT(b,'c') WHERE i=1;
SELECT LENGTH(b) FROM t1 WHERE i=3;
LENGTH(b)
5001
flush table t1;
* copied t1 for comparison
SET SESSION debug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global maria_checkpoint_interval=1;
ERROR HY000: Lost connection to MySQL server during query
* copied t1 back for feeding_recovery
* recovery happens
check table t1 extended;
Table	Op	Msg_type	Msg_text
mysqltest.t1	check	status	OK
* testing that checksum after recovery is as expected
Checksum-check
ok
use mysqltest;
SELECT LENGTH(b) FROM t1 WHERE i=3;
LENGTH(b)
5001
drop table t1;
* TEST of INSERT vs state.auto_increment
* shut down mysqld, removed logs, restarted it
CREATE TABLE t1 (
i int auto_increment primary key,
c varchar(6),
key(c)
) ENGINE=MARIA;
insert into t1 values(null,"b");
* copied t1 for feeding_recovery
insert into t1 values(null,"a"), (null,"c"), (null,"d");
delete from t1 where c="d";
flush table t1;
* copied t1 for comparison
SET SESSION debug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global maria_checkpoint_interval=1;
ERROR HY000: Lost connection to MySQL server during query
* copied t1 back for feeding_recovery
* recovery happens
check table t1 extended;
Table	Op	Msg_type	Msg_text
mysqltest.t1	check	status	OK
* testing that checksum after recovery is as expected
Checksum-check
ok
use mysqltest;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `i` int(11) NOT NULL AUTO_INCREMENT,
  `c` varchar(6) DEFAULT NULL,
  PRIMARY KEY (`i`),
  KEY `c` (`c`)
) ENGINE=MARIA AUTO_INCREMENT=5 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1
* TEST of UPDATE vs state.auto_increment
* copied t1 for feeding_recovery
update t1 set i=15 where c="a";
flush table t1;
* copied t1 for comparison
SET SESSION debug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global maria_checkpoint_interval=1;
ERROR HY000: Lost connection to MySQL server during query
* copied t1 back for feeding_recovery
* recovery happens
check table t1 extended;
Table	Op	Msg_type	Msg_text
mysqltest.t1	check	status	OK
* testing that checksum after recovery is as expected
Checksum-check
ok
use mysqltest;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `i` int(11) NOT NULL AUTO_INCREMENT,
  `c` varchar(6) DEFAULT NULL,
  PRIMARY KEY (`i`),
  KEY `c` (`c`)
) ENGINE=MARIA AUTO_INCREMENT=16 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1
* TEST of INSERT's rollback vs state.auto_increment
flush table t1;
* copied t1 for comparison
lock tables t1 write;
insert into t1 values(null, "e");
SET SESSION debug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global maria_checkpoint_interval=1;
ERROR HY000: Lost connection to MySQL server during query
* recovery happens
check table t1 extended;
Table	Op	Msg_type	Msg_text
mysqltest.t1	check	status	OK
* testing that checksum after recovery is as expected
Checksum-check
ok
use mysqltest;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `i` int(11) NOT NULL AUTO_INCREMENT,
  `c` varchar(6) DEFAULT NULL,
  PRIMARY KEY (`i`),
  KEY `c` (`c`)
) ENGINE=MARIA AUTO_INCREMENT=17 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1
insert into t1 values(null, "f");
drop table t1;
drop database mysqltest_for_feeding_recovery;
drop database mysqltest_for_comparison;
drop database mysqltest;