set global innodb_compression_algorithm = 3;
create table innodb_compressed(c1 int, b char(20)) engine=innodb row_format=compressed key_block_size=8;
show warnings;
Level	Code	Message
create table innodb_normal (c1 int, b char(20)) engine=innodb;
show warnings;
Level	Code	Message
create table innodb_page_compressed1 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=1;
show warnings;
Level	Code	Message
show create table innodb_page_compressed1;
Table	Create Table
innodb_page_compressed1	CREATE TABLE `innodb_page_compressed1` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=1
create table innodb_page_compressed2 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=2;
show warnings;
Level	Code	Message
show create table innodb_page_compressed2;
Table	Create Table
innodb_page_compressed2	CREATE TABLE `innodb_page_compressed2` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=2
create table innodb_page_compressed3 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=3;
show warnings;
Level	Code	Message
show create table innodb_page_compressed3;
Table	Create Table
innodb_page_compressed3	CREATE TABLE `innodb_page_compressed3` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=3
create table innodb_page_compressed4 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=4;
show warnings;
Level	Code	Message
show create table innodb_page_compressed4;
Table	Create Table
innodb_page_compressed4	CREATE TABLE `innodb_page_compressed4` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=4
create table innodb_page_compressed5 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=5;
show warnings;
Level	Code	Message
show create table innodb_page_compressed5;
Table	Create Table
innodb_page_compressed5	CREATE TABLE `innodb_page_compressed5` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=5
create table innodb_page_compressed6 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=6;
show warnings;
Level	Code	Message
show create table innodb_page_compressed6;
Table	Create Table
innodb_page_compressed6	CREATE TABLE `innodb_page_compressed6` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=6
create table innodb_page_compressed7 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=7;
show warnings;
Level	Code	Message
show create table innodb_page_compressed7;
Table	Create Table
innodb_page_compressed7	CREATE TABLE `innodb_page_compressed7` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=7
create table innodb_page_compressed8 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=8;
show warnings;
Level	Code	Message
show create table innodb_page_compressed8;
Table	Create Table
innodb_page_compressed8	CREATE TABLE `innodb_page_compressed8` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=8
create table innodb_page_compressed9 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=9;
show warnings;
Level	Code	Message
show create table innodb_page_compressed9;
Table	Create Table
innodb_page_compressed9	CREATE TABLE `innodb_page_compressed9` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=9
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,'testing..');
set current_num = current_num + 1;
end while;
end//
commit;
set autocommit=0;
call innodb_insert_proc(5000);
commit;
set autocommit=1;
select count(*) from innodb_normal;
count(*)
5000
insert into innodb_compressed select * from innodb_normal;
insert into innodb_page_compressed1 select * from innodb_normal;
insert into innodb_page_compressed2 select * from innodb_normal;
insert into innodb_page_compressed3 select * from innodb_normal;
insert into innodb_page_compressed4 select * from innodb_normal;
insert into innodb_page_compressed5 select * from innodb_normal;
insert into innodb_page_compressed6 select * from innodb_normal;
insert into innodb_page_compressed7 select * from innodb_normal;
insert into innodb_page_compressed8 select * from innodb_normal;
insert into innodb_page_compressed9 select * from innodb_normal;
commit;
select count(*) from innodb_compressed;
count(*)
5000
select count(*) from innodb_page_compressed1;
count(*)
5000
select count(*) from innodb_page_compressed1 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed2 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed3 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed4 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed5 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed6 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed7 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed8 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
5000
alter table innodb_normal page_compressed=1 page_compression_level=8;
show warnings;
Level	Code	Message
show create table innodb_normal;
Table	Create Table
innodb_normal	CREATE TABLE `innodb_normal` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=8
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
Level	Code	Message
show create table innodb_compressed;
Table	Create Table
innodb_compressed	CREATE TABLE `innodb_compressed` (
  `c1` int(11) DEFAULT NULL,
  `b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=8
update innodb_page_compressed1 set c1 = c1 + 1;
update innodb_page_compressed2 set c1 = c1 + 1;
update innodb_page_compressed3 set c1 = c1 + 1;
update innodb_page_compressed4 set c1 = c1 + 1;
update innodb_page_compressed5 set c1 = c1 + 1;
update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
select count(*) from innodb_compressed;
count(*)
5000
select count(*) from innodb_page_compressed1;
count(*)
5000
select count(*) from innodb_page_compressed1 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed2 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed3 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed4 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed5 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed6 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed7 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed8 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
5000
update innodb_page_compressed1 set c1 = c1 + 1;
update innodb_page_compressed2 set c1 = c1 + 1;
update innodb_page_compressed3 set c1 = c1 + 1;
update innodb_page_compressed4 set c1 = c1 + 1;
update innodb_page_compressed5 set c1 = c1 + 1;
update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
select count(*) from innodb_compressed;
count(*)
5000
select count(*) from innodb_page_compressed1;
count(*)
5000
select count(*) from innodb_page_compressed1 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed2 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed3 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed4 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed5 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed6 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed7 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed8 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
5000
set global innodb_compression_algorithm = 1;
update innodb_page_compressed1 set c1 = c1 + 1;
update innodb_page_compressed2 set c1 = c1 + 1;
update innodb_page_compressed3 set c1 = c1 + 1;
update innodb_page_compressed4 set c1 = c1 + 1;
update innodb_page_compressed5 set c1 = c1 + 1;
update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
commit;
select count(*) from innodb_compressed;
count(*)
5000
select count(*) from innodb_page_compressed1;
count(*)
5000
select count(*) from innodb_page_compressed1 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed2 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed3 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed4 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed5 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed6 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed7 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed8 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
5000
update innodb_page_compressed1 set c1 = c1 + 1;
update innodb_page_compressed2 set c1 = c1 + 1;
update innodb_page_compressed3 set c1 = c1 + 1;
update innodb_page_compressed4 set c1 = c1 + 1;
update innodb_page_compressed5 set c1 = c1 + 1;
update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
select count(*) from innodb_compressed;
count(*)
5000
select count(*) from innodb_page_compressed1;
count(*)
5000
select count(*) from innodb_page_compressed1 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed2 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed3 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed4 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed5 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed6 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed7 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed8 where c1 < 500000;
count(*)
5000
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
5000
drop procedure innodb_insert_proc;
drop table innodb_normal;
drop table innodb_compressed;
drop table innodb_page_compressed1;
drop table innodb_page_compressed2;
drop table innodb_page_compressed3;
drop table innodb_page_compressed4;
drop table innodb_page_compressed5;
drop table innodb_page_compressed6;
drop table innodb_page_compressed7;
drop table innodb_page_compressed8;
drop table innodb_page_compressed9;