[Koha-bugs] [Bug 30789] Improve performance of AddBiblio when record has items

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

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=30789

Nick Clemens <nick at bywatersolutions.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Improve performance of      |Improve performance of
                   |AddBiblio                   |AddBiblio when record has
                   |                            |items

--- Comment #9 from Nick Clemens <nick at bywatersolutions.com> ---
(In reply to Marcel de Rooy from comment #8)
> I agree with this patch, no problem about that.
> But the performance gain should be close to zero.
> Running Biblio.t (calling AddBIblio) twice with and without patch:
> RM: I would suggest to revise the title unless we have clear feedback to
> prove the statement. Keeping the release notes a bit more realistic?

The gain is only going to come when you have records that contain items. 

Testing with NYTProf against an import with record containing items, there was
a clear improvement

Biblio.t does not add items to most records, so the savings will be minimal if
present

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