[Koha-bugs] [Bug 9011] Add the ability to store the last patron to return an item

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

http://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=9011

--- Comment #114 from Jonathan Druart <jonathan.druart at biblibre.com> ---
Comment on attachment 39815
  --> http://bugs.koha-community.org/bugzilla3/attachment.cgi?id=39815
Bug 9011 [QA Followup]

Review of attachment 39815:
 --> (http://bugs.koha-community.org/bugzilla3/page.cgi?id=splinter.html&bug=9011&attachment=39815)
-----------------------------------------------------------------

::: C4/Circulation.pm
@@ +3198,5 @@
>      }
>  
>      if ( C4::Context->preference('StoreLastBorrower') ) {
> +        # Do not delete the newest old_issue for any itemnumber
> +        $query .= " AND issue_id NOT IN ( SELECT issue_id FROM ( SELECT * FROM old_issues ORDER BY issue_id DESC ) AS oi GROUP BY itemnumber ) ";

I think that the NOT IN clause should be avoid here.
It can cause the query to be very slow.
See bug 13740.

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