From c37178c3b8e9e24bfd5eb09ae2972f61d0543553 Mon Sep 17 00:00:00 2001 From: Andrew Fuerste-Henry Date: Sun, 26 Apr 2020 23:53:26 +0000 Subject: [PATCH] Bug 23081: atomicupdate for change to existing installs --- .../bug_23081-change-default-of-issues-field.perl | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 installer/data/mysql/atomicupdate/bug_23081-change-default-of-issues-field.perl diff --git a/installer/data/mysql/atomicupdate/bug_23081-change-default-of-issues-field.perl b/installer/data/mysql/atomicupdate/bug_23081-change-default-of-issues-field.perl new file mode 100644 index 0000000000..204d9999b3 --- /dev/null +++ b/installer/data/mysql/atomicupdate/bug_23081-change-default-of-issues-field.perl @@ -0,0 +1,15 @@ +$DBversion = 'XXX'; # will be replaced by the RM +if( CheckVersion( $DBversion ) ) { + # you can use $dbh here like: + $dbh->do( "UPDATE items set issues=0 where issues is null" ); + $dbh->do( "UPDATE deleteditems set issues=0 where issues is null" ); + $dbh->do( "ALTER TABLE items ALTER issues set default 0" ); + $dbh->do( "ALTER TABLE deleteditems ALTER issues set default 0" ); + # or perform some test and warn + # if( !column_exists( 'biblio', 'biblionumber' ) ) { + # warn "There is something wrong"; + # } + + # Always end with this (adjust the bug info) + NewVersion( $DBversion, 23081, "Set default to 0 for items.issues"); +} -- 2.11.0