create table t1 (a varchar(255)) engine=innodb encrypted=yes;
create table t2 (a varchar(255)) engine=innodb;
show warnings;
Level Code Message
create table t3 (a varchar(255)) engine=innodb encrypted=no;
insert t1 values (repeat('foobarsecret', 12));
insert t2 values (repeat('tempsecret', 12));
insert t3 values (repeat('dummysecret', 12));
# Wait max10min for key encryption threads to encrypt all spaces
SELECT NAME FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION = 0;
NAME
test/t3
SELECT NAME FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION <> 0;
NAME
innodb_system
mysql/innodb_index_stats
mysql/innodb_table_stats
mysql/transaction_registry
test/t1
test/t2
FLUSH TABLES t1,t2,t3 FOR EXPORT;
# t1 yes on expecting NOT FOUND NOT FOUND /foobarsecret/ in t1.ibd
# t2 ... on expecting NOT FOUND NOT FOUND /tempsecret/ in t2.ibd
# t3 no on expecting FOUND
FOUND 12 /dummysecret/ in t3.ibd
# ibdata1 expecting NOT FOUND NOT FOUND /foobarsecret/ in ibdata1
UNLOCK TABLES;
# Now turn off encryption and wait for threads to decrypt everything SET GLOBAL innodb_encrypt_tables = off;
# Wait max10min for key encryption threads to decrypt all spaces
SELECT NAME FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION = 0;
NAME
innodb_system
mysql/innodb_index_stats
mysql/innodb_table_stats
mysql/transaction_registry
test/t2
test/t3
SELECT NAME FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION <> 0;
NAME
test/t1
FLUSH TABLES t1,t2,t3 FOR EXPORT;
# t1 yes on expecting NOT FOUND NOT FOUND /foobarsecret/ in t1.ibd
# t2 ... default expecting FOUND
FOUND 12 /tempsecret/ in t2.ibd
# t3 no on expecting FOUND
FOUND 12 /dummysecret/ in t3.ibd
# ibdata1 expecting NOT FOUND NOT FOUND /foobarsecret/ in ibdata1
UNLOCK TABLES;
# Now turn on encryption and wait for threads to encrypt all spaces SET GLOBAL innodb_encrypt_tables = on;
# Wait max10min for key encryption threads to encrypt all spaces
SELECT NAME FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION = 0;
NAME
test/t3
SELECT NAME FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION <> 0;
NAME
innodb_system
mysql/innodb_index_stats
mysql/innodb_table_stats
mysql/transaction_registry
test/t1
test/t2
FLUSH TABLES t1,t2,t3 FOR EXPORT;
# t1 yes on expecting NOT FOUND NOT FOUND /foobarsecret/ in t1.ibd
# t2 ... on expecting NOT FOUND NOT FOUND /tempsecret/ in t2.ibd
# t3 no on expecting FOUND
FOUND 12 /dummysecret/ in t3.ibd
# ibdata1 expecting NOT FOUND NOT FOUND /foobarsecret/ in ibdata1
UNLOCK TABLES;
drop table t1, t2, t3;
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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