allow comparing clob using expressionbuilder->eq if you explicitly say you're comparing strings

1 files changed, 33 insertions, 0 deletions

diff --git a/lib/private/db/querybuilder/ociexpressionbuilder.php b/lib/private/db/querybuilder/ociexpressionbuilder.php
new file mode 100644
index 00000000000..742611bf719
--- /dev/null
+++ b/lib/private/db/querybuilder/ociexpressionbuilder.php
@@ -0,0 +1,33 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ *
+ * @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 OC\DB\QueryBuilder;
+
+class OCIExpressionBuilder extends ExpressionBuilder {
+	public function eq($x, $y, $type = null) {
+		$x = $this->helper->quoteColumnName($x);
+		$y = $this->helper->quoteColumnName($y);
+		if ($type === \PDO::PARAM_STR) {
+			$x = new QueryFunction('to_char(' . $x . ')');
+		}
+		return $this->expressionBuilder->eq($x, $y);
+	}
+}