mariadb/mysql-test/suite/encryption/t/innodb_onlinealter_encryption.test
Marko Mäkelä e581396b7a MDEV-29983 Deprecate innodb_file_per_table
Before commit 6112853cda in MySQL 4.1.1
introduced the parameter innodb_file_per_table, all InnoDB data was
written to the InnoDB system tablespace (often named ibdata1).
A serious design problem is that once the system tablespace has grown to
some size, it cannot shrink even if the data inside it has been deleted.

There are also other design problems, such as the server hang MDEV-29930
that should only be possible when using innodb_file_per_table=0 and
innodb_undo_tablespaces=0 (storing both tables and undo logs in the
InnoDB system tablespace).

The parameter innodb_change_buffering was deprecated
in commit b5852ffbee.
Starting with commit baf276e6d4
(MDEV-19229) the number of innodb_undo_tablespaces can be increased,
so that the undo logs can be moved out of the system tablespace
of an existing installation.

If all these things (tables, undo logs, and the change buffer) are
removed from the InnoDB system tablespace, the only variable-size
data structure inside it is the InnoDB data dictionary.

DDL operations on .ibd files was optimized in
commit 86dc7b4d4c (MDEV-24626).
That should have removed any thinkable performance advantage of
using innodb_file_per_table=0.

Since there should be no benefit of setting innodb_file_per_table=0,
the parameter should be deprecated. Starting with MySQL 5.6 and
MariaDB Server 10.0, the default value is innodb_file_per_table=1.
2023-01-11 17:55:56 +02:00

133 lines
5 KiB
Text

-- source include/have_innodb.inc
-- source include/have_file_key_management_plugin.inc
# test uses restart
-- source include/not_embedded.inc
CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY, a VARCHAR(255)) ENGINE=InnoDB encrypted=yes;
CREATE TABLE t2 (id INT NOT NULL PRIMARY KEY, a VARCHAR(255)) ENGINE=InnoDB;
CREATE TABLE t3 (id INT, a VARCHAR(255)) ENGINE=InnoDB encrypted=yes;
CREATE TABLE t4 (id INT, a VARCHAR(255)) engine=InnoDB;
CREATE TABLE t5 (id INT NOT NULL PRIMARY KEY, a TEXT(500), b VARCHAR(255), FULLTEXT(b)) ENGINE=InnoDB encrypted=yes;
CREATE TABLE t6 (id INT, a TEXT(500), b VARCHAR(255), FULLTEXT(b)) ENGINE=InnoDB;
CREATE TABLE t7 (id INT NOT NULL PRIMARY KEY, a VARCHAR(255)) ENGINE=InnoDB row_format=compressed encrypted=yes;
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 t1 values (current_num,repeat('foobar',12));
insert into t2 values (current_num,repeat('tempsecret', 12));
insert into t3 values (current_num,repeat('barfoo',42));
insert into t4 values (current_num,repeat('repeat',42));
insert into t5 values (current_num,substring('A BC DEF GHIJ KLM NOPQRS TUV WXYZ 012 3456789', rand()*36+1, 100), repeat('author new',22));
insert into t6 values (current_num,substring('A BC DEF GHIJ KLM NOPQRS TUV WXYZ 012 3456789', rand()*36+1, 100), repeat('mangled old',22));
insert into t7 values (current_num,repeat('mysql',42));
set current_num = current_num + 1;
end while;
end//
delimiter ;//
commit;
set autocommit=0;
call innodb_insert_proc(1500);
commit;
set autocommit=1;
--echo # Wait max 10 min for key encryption threads to encrypt all spaces
--let $wait_timeout= 600
--let $wait_condition=SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION = 0
--source include/wait_condition.inc
--let $MYSQLD_DATADIR=`select @@datadir`
--source include/shutdown_mysqld.inc
--let SEARCH_RANGE = 10000000
--let SEARCH_PATTERN=foobar
--echo # t1 yes on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t1.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=tempsecret
--echo # t2 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t2.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=barfoo
--echo # t3 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t3.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=repeat
--echo # t4 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t4.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=author
--echo # t5 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t5.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=mangled
--echo # t6 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t6.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=mysql
--echo # t7 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t7.ibd
-- source include/search_pattern_in_file.inc
-- source include/start_mysqld.inc
ALTER TABLE t1 ADD COLUMN b int default 2;
ALTER TABLE t2 ADD COLUMN b int default 2;
ALTER TABLE t7 ADD COLUMN b int default 2;
ALTER TABLE t1 ADD KEY a(a), ADD KEY b(b);
ALTER TABLE t2 ADD KEY a(a), ADD KEY b(b);
ALTER TABLE t3 ADD COLUMN c int default 5;
ALTER TABLE t4 ADD COLUMN c int default 5;
ALTER TABLE t3 ADD KEY (a), ADD KEY c(c);
ALTER TABLE t4 ADD KEY (a), ADD KEY c(c);
ALTER TABLE t5 ADD FULLTEXT(a);
ALTER TABLE t6 ADD FULLTEXT(a);
ALTER TABLE t7 ADD KEY a(a), ADD key b(b);
SHOW CREATE TABLE t1;
SHOW CREATE TABLE t2;
SHOW CREATE TABLE t3;
SHOW CREATE TABLE t4;
SHOW CREATE TABLE t5;
SHOW CREATE TABLE t6;
SHOW CREATE TABLE t7;
--source include/shutdown_mysqld.inc
--let SEARCH_PATTERN=foobar
--echo # t1 yes on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t1.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=tempsecret
--echo # t2 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t2.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=barfoo
--echo # t3 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t3.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=repeat
--echo # t4 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t4.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=author
--echo # t5 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t5.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=mangled
--echo # t6 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t6.ibd
-- source include/search_pattern_in_file.inc
--let SEARCH_PATTERN=mysql
--echo # t7 ... on expecting NOT FOUND
-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t7.ibd
-- source include/search_pattern_in_file.inc
-- source include/start_mysqld.inc
DROP PROCEDURE innodb_insert_proc;
DROP TABLE t1, t2, t3, t4, t5, t6, t7;