1 files changed, 63 insertions, 0 deletions
diff --git a/apps/files_sharing/lib/Migration/Version21000Date20201223143245.php b/apps/files_sharing/lib/Migration/Version21000Date20201223143245.php
new file mode 100644
index 00000000000..3e9fda47c46
--- /dev/null
+++ b/apps/files_sharing/lib/Migration/Version21000Date20201223143245.php
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2020 Vincent Petry <vincent@nextcloud.com>
+ *
+ * @author Vincent Petry <vincent@nextcloud.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+namespace OCA\Files_Sharing\Migration;
+
+use Closure;
+use Doctrine\DBAL\Types\Types;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version21000Date20201223143245 extends SimpleMigrationStep {
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		if ($schema->hasTable('share_external')) {
+			$table = $schema->getTable('share_external');
+			$changed = false;
+			if (!$table->hasColumn('parent')) {
+				$table->addColumn('parent', Types::BIGINT, [
+					'notnull' => false,
+					'default' => -1,
+				]);
+				$changed = true;
+			}
+			if ($table->hasColumn('lastscan')) {
+				$table->dropColumn('lastscan');
+				$changed = true;
+			}
+
+			if ($changed) {
+				return $schema;
+			}
+		}
+
+		return null;
+	}
+}