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CREATE TABLESPACE ts1 ADD DATAFILE 'ts1.ibd' ENGINE=InnoDB ENCRYPTION='Y';
CREATE TABLE t1 (f1 INT PRIMARY KEY, f2 BLOB) TABLESPACE=ts1 ENCRYPTION='Y' ENGINE=InnoDB;
SELECT NAME, ENCRYPTION FROM INFORMATION_SCHEMA.INNODB_TABLESPACES where NAME='ts1';
NAME ENCRYPTION
ts1 Y
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f1` int NOT NULL,
`f2` blob,
PRIMARY KEY (`f1`)
) /*!50100 TABLESPACE `ts1` */ ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci /*!80016 ENCRYPTION='Y' */
SET GLOBAL innodb_fast_shutdown = 0;
# restart
# Wait for purge to complete
START TRANSACTION;
INSERT INTO t1 VALUES(1, repeat('#',12));
INSERT INTO t1 VALUES(2, repeat('+',12));
INSERT INTO t1 VALUES(3, repeat('/',12));
INSERT INTO t1 VALUES(4, repeat('-',12));
INSERT INTO t1 VALUES(5, repeat('.',12));
COMMIT WORK;
# Ensure that dirty pages of table t1 is flushed.
FLUSH TABLES t1 FOR EXPORT;
Warnings:
Warning 1235 InnoDB: This version of MySQL doesn't yet support 'FLUSH TABLES FOR EXPORT on table `test`.`t1` in a general tablespace.'
UNLOCK TABLES;
SET GLOBAL innodb_master_thread_disabled_debug=1;
SET GLOBAL innodb_checkpoint_disabled = 1;
SET SESSION innodb_interpreter = 'init';
# Check if the DBLWR files contain encrypted pages.
SET SESSION innodb_interpreter = 'print_dblwr_has_encrypted_pages';
SELECT @@session.innodb_interpreter_output;
@@session.innodb_interpreter_output
Double write file has encrypted pages.
SET SESSION innodb_interpreter = 'open_table test/t1';
SET SESSION innodb_interpreter = 'find_space_id test/t1';
SELECT @@session.innodb_interpreter_output INTO @space_id;
SET SESSION innodb_interpreter = 'find_root_page_no test/t1';
SELECT @@session.innodb_interpreter_output INTO @page_no;
SET @cmd = CONCAT('find_ondisk_page_type ', @space_id, ' ', @page_no);
SET SESSION innodb_interpreter = @cmd;
SELECT @@session.innodb_interpreter_output INTO @page_type;
SELECT @page_type;
@page_type
FIL_PAGE_ENCRYPTED
SET SESSION innodb_interpreter = 'find_tablespace_file_name ts1';
SELECT @@session.innodb_interpreter_output INTO @space_file_name;
SET SESSION innodb_interpreter = 'find_tablespace_physical_page_size ts1';
SELECT @@session.innodb_interpreter_output INTO @space_page_size;
SET SESSION innodb_interpreter = 'destroy';
START TRANSACTION;
INSERT INTO t1 VALUES(6, repeat('?',12));
SET GLOBAL innodb_log_flush_now = ON;
# Kill the server
# Corrupt the root page of table t1 in the user tablespace.
# restart
Pattern "Double write file has encrypted pages" found
Pattern "\[Note\] \[MY-\d+\] \[InnoDB\] Recovered page \[page id: space=\d+, page number=\d+\] from the doublewrite buffer" found
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
SELECT f1, f2 FROM t1;
f1 f2
1 ############
2 ++++++++++++
3 ////////////
4 ------------
5 ............
DROP TABLE t1;
DROP TABLESPACE ts1;
# Test End
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