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  1. Percona Server
  2. PS-3819

Encrypt temporary files generated for online DDL

    Details

    • Type: New Feature
    • Status: Done
    • Priority: Medium
    • Resolution: Fixed
    • Affects Version/s: 5.7, Not 5.5, Not 5.6
    • Fix Version/s: 5.7.21-21
    • Component/s: None
    • Labels:
      None

      Description

      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

        Smart Checklist

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            Issue Links

            is blocked by

            Bug - A problem which impairs or prevents the functions of the product. PS-5689 Add an MTR testcase to test encryption of temporary tables created during online alter

            • High - Crashes, loss of data, severe memory leak.
            • Done

            Release QA - PS-5348 Test PS-3819

            • Medium - Minor loss of function, or other problem where easy workaround is present.
            • Open
            relates to

            Bug - A problem which impairs or prevents the functions of the product. PS-4628 At-rest encryption documentation is missing innodb_encrypt_online_alter_logs

            • Medium - Minor loss of function, or other problem where easy workaround is present.
            • Done

              Activity

                People

                • Assignee:
                  sergei.glushchenko Sergei Glushchenko
                  Reporter:
                  sergei.glushchenko Sergei Glushchenko
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                  Dates

                  • Created:
                    Updated:
                    Resolved:

                    Time Tracking

                    Estimated:
                    Original Estimate - 4 years, 41 weeks, 4 days, 4 hours, 55 minutes Original Estimate - 4 years, 41 weeks, 4 days, 4 hours, 55 minutes
                    249w 4d 4h 55m
                    Remaining:
                    Remaining Estimate - 4 years, 41 weeks, 4 days, 4 hours, 55 minutes
                    249w 4d 4h 55m
                    Logged:
                    Remaining Estimate - 4 years, 41 weeks, 4 days, 4 hours, 55 minutes
                    1d 35m