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--source include/have_innodb.inc
--source include/not_embedded.inc
let $innodb_compression_algorithm_orig=`SELECT @@innodb_compression_algorithm`;
# zlib
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;
--error 1005
create table innodb_compressed(c1 bigint not null, b char(200)) engine=innodb row_format=compressed page_compressed=1;
show warnings;
show create table innodb_compact;
show create table innodb_dynamic;
# MDEV-7133: InnoDB: Assertion failure in thread 140737091569408 in file dict0mem.cc line 74
# InnoDB: Failing assertion: dict_tf_is_valid(flags)
--error 1005
create table innodb_redundant(c1 bigint not null, b char(200)) engine=innodb row_format=redundant page_compressed=1;
show warnings;
create table innodb_redundant(c1 bigint not null, b char(200)) engine=innodb row_format=redundant;
show create table innodb_redundant;
--error ER_ILLEGAL_HA_CREATE_OPTION
alter table innodb_redundant page_compressed=1;
show warnings;
show create table innodb_redundant;
alter table innodb_redundant row_format=compact page_compressed=1;
show create table innodb_redundant;
drop table innodb_redundant;
delimiter //;
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//
delimiter ;//
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;
select count(*) from innodb_dynamic where c1 < 1500000;
--source include/restart_mysqld.inc
update innodb_compact set c1 = c1 + 1;
update innodb_dynamic set c1 = c1 + 1;
select count(*) from innodb_compact where c1 < 1500000;
select count(*) from innodb_dynamic where c1 < 1500000;
# none
set global innodb_compression_algorithm = 0;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compact page_compressed=DEFAULT, algorithm=instant;
alter table innodb_compact page_compressed=DEFAULT;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_dynamic page_compressed=DEFAULT, algorithm=instant;
alter table innodb_dynamic page_compressed=DEFAULT;
show create table innodb_compact;
show create table innodb_dynamic;
update innodb_compact set c1 = c1 + 1;
update innodb_dynamic set c1 = c1 + 1;
select count(*) from innodb_compact where c1 < 1500000;
select count(*) from innodb_dynamic where c1 < 1500000;
drop procedure innodb_insert_proc;
drop table innodb_normal;
drop table innodb_compact;
drop table innodb_dynamic;
# MDEV-9820 introducing variable for having page compression turned on by default on InnoDB tables
# test that innodb_compression_default works as expected, i.e. if it has a value of 1 (ON) tables are by default created with page_compressed=1;
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;
SHOW CREATE TABLE default_compression;
SHOW CREATE TABLE explicit_no_compression;
DROP TABLE no_compression;
DROP TABLE default_compression;
DROP TABLE explicit_no_compression;
SET SESSION innodb_compression_default = 0;
# reset system
--disable_query_log
EVAL SET GLOBAL innodb_compression_algorithm = $innodb_compression_algorithm_orig;
--enable_query_log
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