Bugzilla – Attachment 11790 Details for
Bug 8293
Software error when clicking on first or last result of each page on OPAC
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[patch]
Bug 8293: Replace IFNULL with COALESCE
Bug-8293-Replace-IFNULL-with-COALESCE.patch (text/plain), 3.22 KB, created by
Jonathan Druart
on 2012-08-23 14:37:22 UTC
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Description:
Bug 8293: Replace IFNULL with COALESCE
Filename:
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Creator:
Jonathan Druart
Created:
2012-08-23 14:37:22 UTC
Size:
3.22 KB
patch
obsolete
>From 45389c08a4fbff41bb2b3a9334a5398fe9ffbf69 Mon Sep 17 00:00:00 2001 >From: Jonathan Druart <jonathan.druart@biblibre.com> >Date: Thu, 23 Aug 2012 16:36:24 +0200 >Subject: [PATCH] Bug 8293: Replace IFNULL with COALESCE > >mysql> SELECT IFNULL(0, 123); >+----------------+ >| IFNULL(0, 123) | >+----------------+ >| 0 | >+----------------+ >1 row in set (0.00 sec) > >mysql> SELECT IFNULL(1, 123); >+----------------+ >| IFNULL(1, 123) | >+----------------+ >| 1 | >+----------------+ >1 row in set (0.00 sec) > >mysql> SELECT IFNULL(NULL, 123); >+-------------------+ >| IFNULL(NULL, 123) | >+-------------------+ >| 123 | >+-------------------+ >1 row in set (0.00 sec) > >mysql> SELECT COALESCE(0, 123); >+------------------+ >| COALESCE(0, 123) | >+------------------+ >| 0 | >+------------------+ >1 row in set (0.00 sec) > >mysql> SELECT COALESCE(1, 123); >+------------------+ >| COALESCE(1, 123) | >+------------------+ >| 1 | >+------------------+ >1 row in set (0.00 sec) > >mysql> SELECT COALESCE(NULL, 123); >+---------------------+ >| COALESCE(NULL, 123) | >+---------------------+ >| 123 | >+---------------------+ >1 row in set (0.00 sec) >--- > C4/Acquisition.pm | 4 ++-- > C4/Bookseller.pm | 2 +- > C4/VirtualShelves.pm | 2 +- > 3 files changed, 4 insertions(+), 4 deletions(-) > >diff --git a/C4/Acquisition.pm b/C4/Acquisition.pm >index 9678ffc..245fb54 100644 >--- a/C4/Acquisition.pm >+++ b/C4/Acquisition.pm >@@ -1638,8 +1638,8 @@ sub GetLateOrders { > my $having = ""; > if ($dbdriver eq "mysql") { > $select .= " >- aqorders.quantity - IFNULL(aqorders.quantityreceived,0) AS quantity, >- (aqorders.quantity - IFNULL(aqorders.quantityreceived,0)) * aqorders.rrp AS subtotal, >+ aqorders.quantity - COALESCE(aqorders.quantityreceived,0) AS quantity, >+ (aqorders.quantity - COALESCE(aqorders.quantityreceived,0)) * aqorders.rrp AS subtotal, > DATEDIFF(CAST(now() AS date),closedate) AS latesince > "; > if ( defined $delay ) { >diff --git a/C4/Bookseller.pm b/C4/Bookseller.pm >index 5874a93..c8389a3 100644 >--- a/C4/Bookseller.pm >+++ b/C4/Bookseller.pm >@@ -125,7 +125,7 @@ sub GetBooksellersWithLateOrders { > ) > AND aqorders.rrp <> 0 > AND aqorders.ecost <> 0 >- AND aqorders.quantity - IFNULL(aqorders.quantityreceived,0) <> 0 >+ AND aqorders.quantity - COALESCE(aqorders.quantityreceived,0) <> 0 > AND aqbasket.closedate IS NOT NULL > "; > if ( defined $delay ) { >diff --git a/C4/VirtualShelves.pm b/C4/VirtualShelves.pm >index 20f3620..3625486 100644 >--- a/C4/VirtualShelves.pm >+++ b/C4/VirtualShelves.pm >@@ -454,7 +454,7 @@ sub ShelfPossibleAction { > return 0 unless defined($shelfnumber); > > my $query = qq/ >- SELECT IFNULL(owner,0) AS owner, category, allow_add, allow_delete_own, allow_delete_other, IFNULL(sh.borrowernumber,0) AS borrowernumber >+ SELECT COALESCE(owner,0) AS owner, category, allow_add, allow_delete_own, allow_delete_other, COALESCE(sh.borrowernumber,0) AS borrowernumber > FROM virtualshelves vs > LEFT JOIN virtualshelfshares sh ON sh.shelfnumber=vs.shelfnumber > AND sh.borrowernumber=? >-- >1.7.10.4
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bug 8293
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