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MDEV-17228 Encrypted temporary tables are not encrypted

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- Introduce a new variable called innodb_encrypt_temporary_tables which is
a boolean variable. It decides whether to encrypt the temporary tablespace.
- Encrypts the temporary tablespace based on full checksum format.
- Introduced a new counter to track encrypted and decrypted temporary
tablespace pages.
- Warnings issued if temporary table creation has conflict value with
innodb_encrypt_temporary_tables
- Added a new test case which reads and writes the pages from/to temporary
tablespace.
This commit is contained in:
Thirunarayanan Balathandayuthapani
2019-06-27 16:23:03 +05:30
parent e4a0dbfb4a
commit 723a4b1d78
19 changed files with 280 additions and 72 deletions
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2
mysql-test/suite/encryption/r/innodb_encryption.result
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@ -3,6 +3,7 @@ SHOW VARIABLES LIKE 'innodb_encrypt%';
Variable_name Value
innodb_encrypt_log ON
innodb_encrypt_tables ON
innodb_encrypt_temporary_tables OFF
innodb_encryption_rotate_key_age 15
innodb_encryption_rotation_iops 100
innodb_encryption_threads 4
@ -57,6 +58,7 @@ SHOW VARIABLES LIKE 'innodb_encrypt%';
Variable_name Value
innodb_encrypt_log ON
innodb_encrypt_tables OFF
innodb_encrypt_temporary_tables OFF
innodb_encryption_rotate_key_age 15
innodb_encryption_rotation_iops 100
innodb_encryption_threads 0