@@ -, +, @@ --- installer/data/mysql/atomicupdate/bug18427.perl | 17 +++++++++++++++++ installer/data/mysql/kohastructure.sql | 2 +- 2 files changed, 18 insertions(+), 1 deletion(-) create mode 100644 installer/data/mysql/atomicupdate/bug18427.perl --- a/installer/data/mysql/atomicupdate/bug18427.perl +++ a/installer/data/mysql/atomicupdate/bug18427.perl @@ -0,0 +1,17 @@ +$DBversion = 'XXX'; # will be replaced by the RM +if( CheckVersion( $DBversion ) ) { + + # In order to be overcomplete, we check if the situation is what we expect + if( !index_exists( 'serialitems', 'PRIMARY' ) ) { + if( index_exists( 'serialitems', 'serialitemsidx' ) ) { + $dbh->do(q| +ALTER TABLE serialitems ADD PRIMARY KEY (itemnumber), DROP INDEX serialitemsidx; + |); + } else { + $dbh->do(q|ALTER TABLE serialitems ADD PRIMARY KEY (itemnumber)|); + } + } + + SetVersion( $DBversion ); + print "Upgrade to $DBversion done (Bug 18427 - Add a primary key to serialitems)\n"; +} --- a/installer/data/mysql/kohastructure.sql +++ a/installer/data/mysql/kohastructure.sql @@ -2436,7 +2436,7 @@ DROP TABLE IF EXISTS `serialitems`; CREATE TABLE `serialitems` ( `itemnumber` int(11) NOT NULL, `serialid` int(11) NOT NULL, - UNIQUE KEY `serialitemsidx` (`itemnumber`), + PRIMARY KEY (`itemnumber`), KEY `serialitems_sfk_1` (`serialid`), CONSTRAINT `serialitems_sfk_1` FOREIGN KEY (`serialid`) REFERENCES `serial` (`serialid`) ON DELETE CASCADE ON UPDATE CASCADE, CONSTRAINT `serialitems_sfk_2` FOREIGN KEY (`itemnumber`) REFERENCES `items` (`itemnumber`) ON DELETE CASCADE ON UPDATE CASCADE --