1 files changed, 33 insertions, 0 deletions
diff --git a/lib/public/DB/QueryBuilder/ILiteral.php b/lib/public/DB/QueryBuilder/ILiteral.php
new file mode 100644
index 00000000000..ab1cc59229a
--- /dev/null
+++ b/lib/public/DB/QueryBuilder/ILiteral.php
@@ -0,0 +1,33 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace OCP\DB\QueryBuilder;
+
+/**
+ * @since 8.2.0
+ */
+interface ILiteral {
+	/**
+	 * @return string
+	 * @since 8.2.0
+	 */
+	public function __toString();
+}