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  1. Percona Server
  2. PS-4811

5.7 Merge and fixup for old DB-937 introduces possible regression

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    Details

    • Type: Bug
    • Status: Done
    • Priority: Medium
    • Resolution: Fixed
    • Affects Version/s: 5.7.12-5
    • Fix Version/s: 8.0.12-2rc1, 5.7.23-24
    • Component/s: TokuDB
    • Labels:
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      Description

      The 5.7 refactoring fixup for the implementation of

      DB-937 :  5.7 mtr engines/funcs and engines/iuds tests failing

      original implementation https://github.com/percona/percona-server/commit/cd266379139e39fe4435a42c2923c54c32cb7bd1

      and refactoring fixup https://github.com/percona/percona-server/commit/c66efd0e564c0b4c9203e1075576e71908cfa687

      introduces a potential regression on UPDATEs that could cause an index inconsistency to occur under certain conditions.

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                • Assignee:
                  george.lorch George Lorch
                  Reporter:
                  george.lorch George Lorch
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