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set global aria_log_file_size=4294959104;
drop database if exists mysqltest;
create database mysqltest;
use mysqltest;
* shut down mysqld, removed logs, restarted it
create table t1 (a varchar(1000)) engine=aria;
* 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_dbug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global aria_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_dbug="+d,maria_crash";
* crashing mysqld intentionally
set global aria_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_dbug="+d,maria_flush_whole_page_cache,maria_crash";
* crashing mysqld intentionally
set global aria_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_dbug="+d,maria_flush_states,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global aria_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_dbug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global aria_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=ARIA 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_dbug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global aria_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=ARIA;
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_dbug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global aria_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=Aria 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_dbug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global aria_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=Aria 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_dbug="+d,maria_flush_whole_log,maria_crash";
* crashing mysqld intentionally
set global aria_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=Aria 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;
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