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set global innodb_compression_algorithm = 1;
create table innodb_normal(c1 bigint not null, b char(200)) engine=innodb;
create table innodb_compact(c1 bigint not null, b char(200)) engine=innodb row_format=compact page_compressed=1;
create table innodb_dynamic(c1 bigint not null, b char(200)) engine=innodb row_format=dynamic page_compressed=1;
create table innodb_compressed(c1 bigint not null, b char(200)) engine=innodb row_format=compressed page_compressed=1;
ERROR HY000: Can't create table `test`.`innodb_compressed` (errno: 140 "Wrong create options")
show warnings;
Level Code Message
Warning 140 InnoDB: PAGE_COMPRESSED table can't have ROW_TYPE=COMPRESSED
Error 1005 Can't create table `test`.`innodb_compressed` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
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 ROW_FORMAT=COMPACT `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 ROW_FORMAT=DYNAMIC `page_compressed`=1
create table innodb_redundant(c1 bigint not null, b char(200)) engine=innodb row_format=redundant page_compressed=1;
ERROR HY000: Can't create table `test`.`innodb_redundant` (errno: 140 "Wrong create options")
show warnings;
Level Code Message
Warning 140 InnoDB: PAGE_COMPRESSED table can't have ROW_TYPE=REDUNDANT
Error 1005 Can't create table `test`.`innodb_redundant` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
create table innodb_redundant(c1 bigint not null, b char(200)) engine=innodb row_format=redundant;
show create table innodb_redundant;
Table Create Table
innodb_redundant CREATE TABLE `innodb_redundant` (
`c1` bigint(20) NOT NULL,
`b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=REDUNDANT
alter table innodb_redundant page_compressed=1;
ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'PAGE_COMPRESSED'
show warnings;
Level Code Message
Warning 140 InnoDB: PAGE_COMPRESSED table can't have ROW_TYPE=REDUNDANT
Error 1478 Table storage engine 'InnoDB' does not support the create option 'PAGE_COMPRESSED'
show create table innodb_redundant;
Table Create Table
innodb_redundant CREATE TABLE `innodb_redundant` (
`c1` bigint(20) NOT NULL,
`b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=REDUNDANT
alter table innodb_redundant row_format=compact page_compressed=1;
show create table innodb_redundant;
Table Create Table
innodb_redundant CREATE TABLE `innodb_redundant` (
`c1` bigint(20) NOT NULL,
`b` char(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPACT `page_compressed`=1
drop table innodb_redundant;
#
# MDEV-24455 Assertion `!m_freed_space' failed in mtr_t::start
#
CREATE TABLE t1 (a TEXT, b TEXT) ENGINE=InnoDB PAGE_COMPRESSED='ON';
BEGIN;
INSERT INTO t1 VALUES(REPEAT('x',81),REPEAT('x',8034));
ROLLBACK;
DROP TABLE t1;
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()), -64));
set current_num = current_num + 1;
end while;
end//
commit;
set autocommit=0;
call innodb_insert_proc(5000);
commit;
set autocommit=1;
insert into innodb_compact select * from innodb_normal;
insert into innodb_dynamic select * from innodb_normal;
update innodb_compact set c1 = c1 + 1;
update innodb_dynamic set c1 = c1 + 1;
select count(*) from innodb_compact where c1 < 1500000;
count(*)
5000
select count(*) from innodb_dynamic where c1 < 1500000;
count(*)
5000
# restart
update innodb_compact set c1 = c1 + 1;
update innodb_dynamic set c1 = c1 + 1;
select count(*) from innodb_compact where c1 < 1500000;
count(*)
5000
select count(*) from innodb_dynamic where c1 < 1500000;
count(*)
5000
set global innodb_compression_algorithm = 0;
alter table innodb_compact page_compressed=DEFAULT, algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compact page_compressed=DEFAULT;
alter table innodb_dynamic page_compressed=DEFAULT, algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_dynamic 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 ROW_FORMAT=COMPACT
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 ROW_FORMAT=DYNAMIC
update innodb_compact set c1 = c1 + 1;
update innodb_dynamic set c1 = c1 + 1;
select count(*) from innodb_compact where c1 < 1500000;
count(*)
5000
select count(*) from innodb_dynamic where c1 < 1500000;
count(*)
5000
drop procedure innodb_insert_proc;
drop table innodb_normal;
drop table innodb_compact;
drop table innodb_dynamic;
CREATE TABLE no_compression (id INT NOT NULL, name VARCHAR(200)) ENGINE=InnoDB;
SET SESSION innodb_compression_default = 1;
CREATE TABLE default_compression (id INT NOT NULL, name VARCHAR(200)) ENGINE=InnoDB;
CREATE TABLE explicit_no_compression (id INT NOT NULL, name VARCHAR(200)) ENGINE=InnoDB PAGE_COMPRESSED=0;
SHOW CREATE TABLE no_compression;
Table Create Table
no_compression CREATE TABLE `no_compression` (
`id` int(11) NOT NULL,
`name` varchar(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
SHOW CREATE TABLE default_compression;
Table Create Table
default_compression CREATE TABLE `default_compression` (
`id` int(11) NOT NULL,
`name` varchar(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `PAGE_COMPRESSED`='ON'
SHOW CREATE TABLE explicit_no_compression;
Table Create Table
explicit_no_compression CREATE TABLE `explicit_no_compression` (
`id` int(11) NOT NULL,
`name` varchar(200) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `PAGE_COMPRESSED`=0
DROP TABLE no_compression;
DROP TABLE default_compression;
DROP TABLE explicit_no_compression;
SET SESSION innodb_compression_default = 0;
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