1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
set global aria_log_file_size=4294959104;
drop database if exists mysqltest;
create database mysqltest;
connect admin, localhost, root,,mysqltest,,;
connection default;
use mysqltest;
set global aria_checkpoint_interval=0;
create table t2 (a varchar(100)) engine=myisam;
insert into t2 select repeat('z',100);
insert into t2 select * from t2;
insert into t2 select * from t2;
insert into t2 select * from t2;
insert into t2 select * from t2;
insert into t2 select * from t2;
insert into t2 select * from t2;
connection default;
connection admin;
* shut down mysqld, removed logs, restarted it
connection default;
create table t1 (a varchar(100)) engine=aria transactional=1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(100) DEFAULT NULL
) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1
show engine aria logs;
Type Name Status
Aria Size 16384 aria_log.00000001 unknown
insert into t1 values('a');
insert into t1 select * from t2;
show engine aria logs;
Type Name Status
Aria Size 24576 aria_log.00000001 unknown
select count(*) from t1;
count(*)
65
connection default;
connection admin;
* shut down mysqld, removed logs, restarted it
connection default;
truncate table t1;
insert into t1 select * from t2;
show engine aria logs;
Type Name Status
Aria Size 16384 aria_log.00000001 unknown
select count(*) from t1;
count(*)
64
drop table t1;
connection default;
connection admin;
* shut down mysqld, removed logs, restarted it
connection default;
create table t1 (a varchar(100)) engine=aria transactional=1;
insert into t1 values('a');
create table if not exists t1 select * from t2;
Warnings:
Note 1050 Table 't1' already exists
show engine aria logs;
Type Name Status
Aria Size 16384 aria_log.00000001 unknown
connection default;
connection admin;
* shut down mysqld, removed logs, restarted it
connection default;
drop table t1;
create table t1 engine=aria transactional=1 select * from t2;
show engine aria logs;
Type Name Status
Aria Size 16384 aria_log.00000001 unknown
drop database mysqltest;
|
