Merge pull request #17208 from owncloud/stable7-fix-16812

[Stable7] Oracle workaround for adding a column with not-null default value

1 files changed, 21 insertions, 0 deletions

diff --git a/apps/files_trashbin/appinfo/preupdate.php b/apps/files_trashbin/appinfo/preupdate.php
new file mode 100644
index 00000000000..fc3b1c77008
--- /dev/null
+++ b/apps/files_trashbin/appinfo/preupdate.php
@@ -0,0 +1,21 @@
+<?php
+
+$installedVersion=OCP\Config::getAppValue('files_trashbin', 'installed_version');
+if (version_compare($installedVersion, '0.5', '<=')) {
+	$connection = OC_DB::getConnection();
+	$platform = $connection->getDatabasePlatform();
+	if ($platform->getName() === 'oracle') {
+		try {
+			$connection->beginTransaction();
+			$sql1 = 'ALTER TABLE `*PREFIX*files_trash` ADD `auto_id` NUMBER(10) DEFAULT NULL';
+			\OC_DB::executeAudited($sql1, array());
+			$sql2 = 'CREATE SEQUENCE `*PREFIX*files_trash_seq` start with 1 increment by 1 nomaxvalue';
+			\OC_DB::executeAudited($sql2, array());
+			$sql3 = 'UPDATE `*PREFIX*files_trash` SET `auto_id` = `*PREFIX*files_trash_seq`.nextval';
+			\OC_DB::executeAudited($sql3, array());
+			$connection->commit();
+		} catch (\DatabaseException $e) {
+			\OCP\Util::writeLog('files_trashbin', "Oracle upgrade fixup failed: " . $e->getMessage(), \OCP\Util::WARN);
+		}
+	}
+}