[Koha-bugs] [Bug 29134] Patron search has poor performance when ExtendedAttributes enabled and many attributes match
bugzilla-daemon at bugs.koha-community.org
bugzilla-daemon at bugs.koha-community.org
Thu Sep 30 20:42:56 CEST 2021
https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=29134
--- Comment #10 from David Nind <david at davidnind.com> ---
(In reply to Nick Clemens from comment #6)
> (In reply to David Nind from comment #5)
..
> That was a typo, it should be:"
> INSERT into borrowers(surname, firstname, branchcode, categorycode) SELECT
> surname, firstname, branchcode, categorycode FROM ( SELECT surname FROM
> borrowers ORDER BY rand() ) a,( SELECT firstname FROM borrowers ORDER BY
> rand() ) b,( SELECT branchcode FROM borrowers ORDER BY rand() ) c,( SELECT
> categorycode FROM borrowers ORDER BY rand() ) d LIMIT 50000
Thanks Nick - now works as expected, and was able to test.
Before patch applied (koha-testing-docker): 19.71 s
After: 1.81 s
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