Bugzilla – Attachment 5244 Details for
Bug 6801
Patron details page slow to load when many checkouts present
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[patch]
Proposed Patch
0001-Bug-6801-checkoverdues-returns-unnecessary-fields-ca.patch (text/plain), 2.32 KB, created by
Ian Walls
on 2011-08-31 18:46:15 UTC
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Description:
Proposed Patch
Filename:
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Creator:
Ian Walls
Created:
2011-08-31 18:46:15 UTC
Size:
2.32 KB
patch
obsolete
>From 60a55b02543a5cd72a4229c610ee0a4a0ea074d2 Mon Sep 17 00:00:00 2001 >From: Ian Walls <ian.walls@bywatersolutions.com> >Date: Wed, 31 Aug 2011 14:43:09 -0400 >Subject: [PATCH] Bug 6801: checkoverdues returns unnecessary fields, causing slowness > >Explicitly specifies which fields to return in C4::Overdues::checkoverdues >SQL: all of biblio, items, and issues, and everything in biblioitems >EXCEPT marc, marcxml and timestamp. >--- > C4/Overdues.pm | 31 ++++++++++++++++++++++++++++++- > 1 files changed, 30 insertions(+), 1 deletions(-) > >diff --git a/C4/Overdues.pm b/C4/Overdues.pm >index 28b135c..918926f 100644 >--- a/C4/Overdues.pm >+++ b/C4/Overdues.pm >@@ -165,8 +165,37 @@ Returns a count and a list of overdueitems for a given borrowernumber > > sub checkoverdues { > my $borrowernumber = shift or return; >+ # don't select biblioitems.marc or biblioitems.marcxml... too slow on large systems > my $sth = C4::Context->dbh->prepare( >- "SELECT * FROM issues >+ "SELECT biblio.*, items.*, issues.*, >+ biblioitems.volume, >+ bibliotiems.number, >+ biblioitems.itemtype, >+ biblioitems.isbn, >+ biblioitems.issn, >+ biblioitems.publicationyear, >+ biblioitems.publishercode, >+ biblioitems.volumedate, >+ biblioitems.volumedesc, >+ biblioitems.collectiontitle, >+ biblioitems.collectionissn, >+ biblioitems.collectionvolume, >+ biblioitems.editionstatement, >+ biblioitems.editionresponsibility, >+ biblioitems.illus, >+ biblioitems.pages, >+ biblioitems.notes, >+ biblioitems.size, >+ biblioitems.place, >+ biblioitems.lccn, >+ biblioitems.url, >+ biblioitems.cn_source, >+ biblioitems.cn_class, >+ biblioitems.cn_item, >+ biblioitems.cn_suffix, >+ biblioitems.cn_sort, >+ biblioitems.totalissues >+ FROM issues > LEFT JOIN items ON issues.itemnumber = items.itemnumber > LEFT JOIN biblio ON items.biblionumber = biblio.biblionumber > LEFT JOIN biblioitems ON items.biblioitemnumber = biblioitems.biblioitemnumber >-- >1.7.4.1 >
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