[Koha-bugs] [Bug 18966] Move of checkouts - Deal with duplicate IDs at DBMS level

[bugzilla-daemon at bugs.koha-community.org]

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=18966

--- Comment #8 from Jonathan Druart <jonathan.druart at bugs.koha-community.org> ---
(In reply to David Cook from comment #5)
> Do you have a test plan for testers to follow for this one?

Nope, you should only test this if you understand the problem and followed the
discussions on the previous bug reports.

(In reply to Katrin Fischer from comment #6)
> > => It will only reject 1 checkin (max is 1 * MySQL restart), no need to deal with race conditions,
> 
> Hm, I think it can be more than one, depending on how many items you check
> out and return immediately before the restart (check-out 3, check-in 3,
> restart mysql, PK is behind by 3)

Yes indeed!

(In reply to Marcel de Rooy from comment #7)
> For another approach, a few unpolished patches on 18970 based on reverting
> 18242 and not keeping the renumbering (taking some possible data loss on
> older issues for granted).

The goal of this patch is to have a simple and safe fix for stable releases. I
would like to avoid black magic and make sure we are going to propose something
riskless.

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