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Type:
New Feature
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Status: Done
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Priority:
Medium
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Resolution: Fixed
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Affects Version/s: 5.7.x, Not 5.5.x, Not 5.6.x
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Fix Version/s: 5.7.21-21
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Component/s: None
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Labels:None
Add new global variable innodb_encrypt_online_alter_logs. When it is set, encrypt:
1. Files used by InnoDB for merge sort
2. Online DDL logs
3. Temporary tables created by InnoDB for online DDL
Functional Requirements:
FR-01 A new global read-only variable innodb_encrypt_online_alter_logs is introduced
FR-02 The new variable when enabled, must encrypt the temporary files used by InnoDB during merge sort
FR-03 The new variable when enabled, must encrypt the online DDL logs
FR-04 Temporary tables created by InnoDB during online alter, MUST be encrypted if the destination table is encrypted irrespective of the variable