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mariadb/mysql-test/suite/innodb/r/innodb-page_compression_default.result
Marko Mäkelä 2ca904f0ca MDEV-13103 Deal with page_compressed page corruption
fil_page_decompress(): Replaces fil_decompress_page().
Allow the caller detect errors. Remove
duplicated code. Use the "safe" instead of "fast" variants of
decompression routines.

fil_page_compress(): Replaces fil_compress_page().
The length of the input buffer always was srv_page_size (innodb_page_size).
Remove printouts, and remove the fil_space_t* parameter.

buf_tmp_buffer_t::reserved: Make private; the accessors acquire()
and release() will use atomic memory access.

buf_pool_reserve_tmp_slot(): Make static. Remove the second parameter.
Do not acquire any mutex. Remove the allocation of the buffers.

buf_tmp_reserve_crypt_buf(), buf_tmp_reserve_compression_buf():
Refactored away from buf_pool_reserve_tmp_slot().

buf_page_decrypt_after_read(): Make static, and simplify the logic.
Use the encryption buffer also for decompressing.

buf_page_io_complete(), buf_dblwr_process(): Check more failures.

fil_space_encrypt(): Simplify the debug checks.

fil_space_t::printed_compression_failure: Remove.

fil_get_compression_alg_name(): Remove.

fil_iterate(): Allocate a buffer for compression and decompression
only once, instead of allocating and freeing it for every page
that uses compression, during IMPORT TABLESPACE. Also, validate the
page checksum before decryption, and reduce the scope of some variables.

fil_page_is_index_page(), fil_page_is_lzo_compressed(): Remove (unused).

AbstractCallback::operator()(): Remove the parameter 'offset'.
The check for it in FetchIndexRootPages::operator() was basically
redundant and dead code since the previous refactoring.
2018-06-14 14:23:01 +03:00

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set global innodb_file_format = `Barracuda`;
set global innodb_file_per_table = on;
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;
select count(*) from innodb_page_compressed1;
count(*)
10000
select count(*) from innodb_page_compressed3;
count(*)
10000
select count(*) from innodb_page_compressed4;
count(*)
10000
select count(*) from innodb_page_compressed5;
count(*)
10000
select count(*) from innodb_page_compressed6;
count(*)
10000
select count(*) from innodb_page_compressed6;
count(*)
10000
select count(*) from innodb_page_compressed7;
count(*)
10000
select count(*) from innodb_page_compressed8;
count(*)
10000
select count(*) from innodb_page_compressed9;
count(*)
10000
# innodb_normal expected FOUND
FOUND 24084 /AaAaAaAa/ in innodb_normal.ibd
# innodb_page_compressed1 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed1.ibd
# innodb_page_compressed2 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed2.ibd
# innodb_page_compressed3 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed3.ibd
# innodb_page_compressed4 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed4.ibd
# innodb_page_compressed5 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed5.ibd
# innodb_page_compressed6 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed6.ibd
# innodb_page_compressed7 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed7.ibd
# innodb_page_compressed8 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed8.ibd
# innodb_page_compressed9 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed9.ibd
select count(*) from innodb_page_compressed1;
count(*)
10000
select count(*) from innodb_page_compressed3;
count(*)
10000
select count(*) from innodb_page_compressed4;
count(*)
10000
select count(*) from innodb_page_compressed5;
count(*)
10000
select count(*) from innodb_page_compressed6;
count(*)
10000
select count(*) from innodb_page_compressed6;
count(*)
10000
select count(*) from innodb_page_compressed7;
count(*)
10000
select count(*) from innodb_page_compressed8;
count(*)
10000
select count(*) from innodb_page_compressed9;
count(*)
10000
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;
#done