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DROP TABLE IF EXISTS t1; SET GLOBAL innodb_file_per_table = 1; SELECT @@innodb_file_per_table; @@innodb_file_per_table 1 # Create a table with encryption CREATE TABLE t1(c1 INT, c2 char(20)) ENCRYPTION="Y" ENGINE = InnoDB; SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) DEFAULT NULL, `c2` char(20) DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ENCRYPTION='Y' INSERT INTO t1 VALUES(0, "aaaaa"); INSERT INTO t1 VALUES(1, "bbbbb"); INSERT INTO t1 VALUES(2, "ccccc"); INSERT INTO t1 VALUES(3, "ddddd"); INSERT INTO t1 VALUES(4, "eeeee"); INSERT INTO t1 VALUES(5, "fffff"); INSERT INTO t1 VALUES(6, "ggggg"); INSERT INTO t1 VALUES(7, "hhhhh"); INSERT INTO t1 VALUES(8, "iiiii"); INSERT INTO t1 VALUES(9, "jjjjj"); INSERT INTO t1 select * from t1; INSERT INTO t1 select * from t1; INSERT INTO t1 select * from t1; INSERT INTO t1 select * from t1; INSERT INTO t1 select * from t1; INSERT INTO t1 select * from t1; SELECT * FROM t1 LIMIT 10; c1 c2 0 aaaaa 1 bbbbb 2 ccccc 3 ddddd 4 eeeee 5 fffff 6 ggggg 7 hhhhh 8 iiiii 9 jjjjj # Test export/import encrypted tablespace. FLUSH TABLES test.t1 FOR EXPORT; UNLOCK TABLES; ALTER TABLE test.t1 DISCARD TABLESPACE; ALTER TABLE test.t1 IMPORT TABLESPACE; CHECK TABLE test.t1; Table Op Msg_type Msg_text test.t1 check status OK SHOW CREATE TABLE test.t1; Table Create Table t1 CREATE TABLE `t1` ( `c1` int(11) DEFAULT NULL, `c2` char(20) DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ENCRYPTION='Y' SELECT * FROM test.t1 LIMIT 10; c1 c2 0 aaaaa 1 bbbbb 2 ccccc 3 ddddd 4 eeeee 5 fffff 6 ggggg 7 hhhhh 8 iiiii 9 jjjjj SELECT * FROM test.t1 LIMIT 10; c1 c2 0 aaaaa 1 bbbbb 2 ccccc 3 ddddd 4 eeeee 5 fffff 6 ggggg 7 hhhhh 8 iiiii 9 jjjjj ALTER TABLE test.t1 DISCARD TABLESPACE; # Try import in another session. ALTER TABLE test.t1 IMPORT TABLESPACE; SELECT * FROM test.t1 LIMIT 10; c1 c2 0 aaaaa 1 bbbbb 2 ccccc 3 ddddd 4 eeeee 5 fffff 6 ggggg 7 hhhhh 8 iiiii 9 jjjjj ALTER TABLE test.t1 DISCARD TABLESPACE; # Import without .cfg file is posible # copying .cfp and .ibd file ALTER TABLE test.t1 IMPORT TABLESPACE; Warnings: Warning 1810 InnoDB: IO Read error: (2, No such file or directory) Error opening './test/t1.cfg', will attempt to import without schema verification SELECT * FROM test.t1 LIMIT 10; c1 c2 0 aaaaa 1 bbbbb 2 ccccc 3 ddddd 4 eeeee 5 fffff 6 ggggg 7 hhhhh 8 iiiii 9 jjjjj ALTER INSTANCE ROTATE INNODB MASTER KEY; SELECT * FROM test.t1 LIMIT 10; c1 c2 0 aaaaa 1 bbbbb 2 ccccc 3 ddddd 4 eeeee 5 fffff 6 ggggg 7 hhhhh 8 iiiii 9 jjjjj ALTER TABLE test.t1 DISCARD TABLESPACE; # Import without .cfp file # copying .cfg and .ibd file ALTER TABLE test.t1 IMPORT TABLESPACE; ERROR HY000: Schema mismatch (Table is in an encrypted tablespace, but the encryption meta-data file cannot be found while importing.) ALTER INSTANCE ROTATE INNODB MASTER KEY; # Import without .idb file # copying .cfp and .cfg file ALTER TABLE test.t1 IMPORT TABLESPACE; ERROR HY000: Internal error: Cannot reset LSNs in table `test`.`t1` : Tablespace not found ALTER INSTANCE ROTATE INNODB MASTER KEY; # Schema mismatch dest table without encryption - fix result DROP TABLE t1; CREATE TABLE test.t1(c1 INT, c2 char(20)) ENGINE = InnoDB; ALTER TABLE test.t1 DISCARD TABLESPACE; ALTER TABLE test.t1 IMPORT TABLESPACE; ERROR HY000: Schema mismatch (Encryption attribute in the file does not match the dictionary.) # Import got expected error. DROP TABLE t1; CREATE TABLE test.t1(c1 INT, c2 char(20)) ENCRYPTION="Y" ENGINE = InnoDB; ALTER TABLE test.t1 DISCARD TABLESPACE; SET SESSION DEBUG="+d, fsp_header_rotate_encryption_failure"; ALTER TABLE test.t1 IMPORT TABLESPACE; ERROR HY000: Got error 168 from storage engine Warnings: Note 1051 Unknown table 'test.t1'