SET @save_algorithm = @@GLOBAL.innodb_compression_algorithm; create table innodb_normal (c1 int not null auto_increment primary key, b char(200)) engine=innodb; create table innodb_page_compressed1 (c1 int not null auto_increment primary key, b char(200)) engine=innodb page_compressed=1 page_compression_level=1; create table innodb_page_compressed2 (c1 int not null auto_increment primary key, b char(200)) engine=innodb page_compressed=1 page_compression_level=2; create table innodb_page_compressed3 (c1 int not null auto_increment primary key, b char(200)) engine=innodb page_compressed=1 page_compression_level=3; create table innodb_page_compressed4 (c1 int not null auto_increment primary key, b char(200)) engine=innodb page_compressed=1 page_compression_level=4; create table innodb_page_compressed5 (c1 int not null auto_increment primary key, b char(200)) engine=innodb page_compressed=1 page_compression_level=5; create table innodb_page_compressed6 (c1 int not null auto_increment primary key, b char(200)) engine=innodb page_compressed=1 page_compression_level=6; create table innodb_page_compressed7 (c1 int not null auto_increment primary key, b char(200)) engine=innodb page_compressed=1 page_compression_level=7; create table innodb_page_compressed8 (c1 int not null auto_increment primary key, b char(200)) engine=innodb page_compressed=1 page_compression_level=8; create table innodb_page_compressed9 (c1 int not null auto_increment primary key, b char(200)) engine=innodb page_compressed=1 page_compression_level=9; connect prevent_purge,localhost,root; START TRANSACTION WITH CONSISTENT SNAPSHOT; connection default; begin; insert into innodb_normal SET b=REPEAT('Aa',50); insert into innodb_page_compressed1 SET b=REPEAT('Aa',50); insert into innodb_page_compressed2 SET b=REPEAT('Aa',50); insert into innodb_page_compressed3 SET b=REPEAT('Aa',50); insert into innodb_page_compressed4 SET b=REPEAT('Aa',50); insert into innodb_page_compressed5 SET b=REPEAT('Aa',50); insert into innodb_page_compressed6 SET b=REPEAT('Aa',50); insert into innodb_page_compressed7 SET b=REPEAT('Aa',50); insert into innodb_page_compressed8 SET b=REPEAT('Aa',50); insert into innodb_page_compressed9 SET b=REPEAT('Aa',50); commit; FLUSH TABLES innodb_normal, innodb_page_compressed1, innodb_page_compressed2, innodb_page_compressed3, innodb_page_compressed4, innodb_page_compressed5, innodb_page_compressed6, innodb_page_compressed7, innodb_page_compressed8, innodb_page_compressed9 FOR EXPORT; FOUND 12 /AaAaAaAa/ in innodb_normal.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed1.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed2.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed3.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed4.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed5.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed6.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed7.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed8.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed9.ibd UNLOCK TABLES; drop table innodb_normal; 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; SET GLOBAL innodb_compression_algorithm=@save_algorithm;