Bug 26145: DB changes - Add biblioimages.imagenumber

Sponsored-by: Gerhard Sondermann Dialog e.K. (presseplus.de, presseshop.at, presseshop.ch)

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

installer/data/mysql/atomicupdate/bug_xxxxx.perl

@@ -0,0 +1,20 @@
+$DBversion = 'XXX'; # will be replaced by the RM
+if( CheckVersion( $DBversion ) ) {
+
+    if( !column_exists( 'biblioimages', 'itemnumber' ) ) {
+        $dbh->do(q|
+            ALTER TABLE biblioimages
+            ADD COLUMN itemnumber INT(11) DEFAULT NULL
+            AFTER biblionumber;
+        |);
+        $dbh->do(q|
+            ALTER TABLE biblioimages
+            ADD FOREIGN KEY bibliocoverimage_fk2 (`itemnumber`) REFERENCES `items` (`itemnumber`) ON DELETE CASCADE ON UPDATE CASCADE
+        |);
+        $dbh->do(q|
+            ALTER TABLE biblioimages MODIFY biblionumber INT(11) DEFAULT NULL
+        |)
+    }
+
+    NewVersion( $DBversion, 'XXXXX', "Add the biblioimages.itemnumber column");
+}

installer/data/mysql/kohastructure.sql

@@ -3374,13 +3374,15 @@ DROP TABLE IF EXISTS `biblioimages`;
 
 CREATE TABLE `biblioimages` ( -- local cover images
  `imagenumber` int(11) NOT NULL AUTO_INCREMENT, -- unique identifier for the image
- `biblionumber` int(11) NOT NULL, -- foreign key from biblio table to link to biblionumber
+ `biblionumber` int(11) DEFAULT NULL, -- foreign key from biblio table to link to biblionumber
+ `itemnumber` int(11) DEFAULT NULL, -- foreign key from item table to link to itemnumber
  `mimetype` varchar(15) NOT NULL, -- image type
  `imagefile` mediumblob NOT NULL, -- image file contents
  `thumbnail` mediumblob NOT NULL, -- thumbnail file contents
  `timestamp` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, -- image creation/update time
  PRIMARY KEY (`imagenumber`),
- CONSTRAINT `bibliocoverimage_fk1` FOREIGN KEY (`biblionumber`) REFERENCES `biblio` (`biblionumber`) ON DELETE CASCADE ON UPDATE CASCADE
+ CONSTRAINT `bibliocoverimage_fk1` FOREIGN KEY (`biblionumber`) REFERENCES `biblio` (`biblionumber`) ON DELETE CASCADE ON UPDATE CASCADE,
+ CONSTRAINT `bibliocoverimage_fk2` FOREIGN KEY (`itemnumber`) REFERENCES `item` (`itemnumber`) ON DELETE CASCADE ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 
 --