From: Joas Schilling <coding@schilljs.com>
Date: Tue, 16 Apr 2019 09:43:12 +0000 (+0200)
Subject: Allow to use Subqueries in from
X-Git-Tag: v17.0.0beta1~550^2~2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=f906913177cbb511ee3dd00a9920a7626ef8e751;p=nextcloud-server.git

Allow to use Subqueries in from

Signed-off-by: Joas Schilling <coding@schilljs.com>
---

diff --git a/lib/private/DB/QueryBuilder/QueryBuilder.php b/lib/private/DB/QueryBuilder/QueryBuilder.php
index ebbcdeb0870..25d59fb7d7d 100644
--- a/lib/private/DB/QueryBuilder/QueryBuilder.php
+++ b/lib/private/DB/QueryBuilder/QueryBuilder.php
@@ -1170,6 +1170,10 @@ class QueryBuilder implements IQueryBuilder {
 	 * @return string
 	 */
 	public function getTableName($table) {
+		if ($table instanceof IQueryFunction) {
+			return (string) $table;
+		}
+
 		$table = $this->prefixTableName($table);
 		return $this->helper->quoteColumnName($table);
 	}