blob: d9c2cdd46044a72da0285698b84748544c929860 (
plain)
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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
set global innodb_compression_algorithm = 1;
create table innodb_normal(c1 bigint not null, b char(200)) engine=innodb page_compressed=1;
show warnings;
Level Code Message
create table innodb_compact(c1 bigint not null, b char(200)) engine=innodb row_format=compact encrypted=yes encryption_key_id=1 page_compressed=1;
show warnings;
Level Code Message
create table innodb_dynamic(c1 bigint not null, b char(200)) engine=innodb row_format=dynamic encrypted=yes encryption_key_id=2 page_compressed=1;
show warnings;
Level Code Message
show create table innodb_normal;
Table Create Table
innodb_normal CREATE TABLE `innodb_normal` (
`c1` bigint(20) NOT NULL,
`b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci `page_compressed`=1
show create table innodb_compact;
Table Create Table
innodb_compact CREATE TABLE `innodb_compact` (
`c1` bigint(20) NOT NULL,
`b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPACT `encrypted`=yes `encryption_key_id`=1 `page_compressed`=1
show create table innodb_dynamic;
Table Create Table
innodb_dynamic CREATE TABLE `innodb_dynamic` (
`c1` bigint(20) NOT NULL,
`b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=DYNAMIC `encrypted`=yes `encryption_key_id`=2 `page_compressed`=1
create procedure innodb_insert_proc (repeat_count int)
begin
declare current_num int;
set current_num = 0;
while current_num < repeat_count do
insert into innodb_normal values(current_num, substring(MD5(RAND()), -128));
set current_num = current_num + 1;
end while;
end//
commit;
begin;
call innodb_insert_proc(2000);
insert into innodb_compact select * from innodb_normal;
insert into innodb_dynamic select * from innodb_normal;
commit;
FLUSH TABLES innodb_compact FOR EXPORT;
UNLOCK TABLES;
FLUSH TABLES innodb_dynamic FOR EXPORT;
UNLOCK TABLES;
select variable_value > 0 from information_schema.global_status
where variable_name = 'INNODB_NUM_PAGES_PAGE_COMPRESSED';
variable_value > 0
1
# restart: --innodb-encrypt-tables=OFF
set global innodb_compression_algorithm = 1;
alter table innodb_normal engine=innodb page_compressed=DEFAULT;
show create table innodb_normal;
Table Create Table
innodb_normal CREATE TABLE `innodb_normal` (
`c1` bigint(20) NOT NULL,
`b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
alter table innodb_compact engine=innodb encrypted=DEFAULT encryption_key_id=DEFAULT page_compressed=DEFAULT;
show create table innodb_compact;
Table Create Table
innodb_compact CREATE TABLE `innodb_compact` (
`c1` bigint(20) NOT NULL,
`b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPACT
alter table innodb_dynamic engine=innodb encrypted=DEFAULT encryption_key_id=DEFAULT page_compressed=DEFAULT;
show create table innodb_dynamic;
Table Create Table
innodb_dynamic CREATE TABLE `innodb_dynamic` (
`c1` bigint(20) NOT NULL,
`b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=DYNAMIC
FLUSH TABLES innodb_normal FOR EXPORT;
UNLOCK TABLES;
FLUSH TABLES innodb_compact FOR EXPORT;
UNLOCK TABLES;
FLUSH TABLES innodb_dynamic FOR EXPORT;
UNLOCK TABLES;
select variable_value > 0 from information_schema.global_status
where variable_name = 'INNODB_NUM_PAGES_PAGE_DECOMPRESSED';
variable_value > 0
1
drop procedure innodb_insert_proc;
drop table innodb_normal;
drop table innodb_compact;
drop table innodb_dynamic;
|
