From acd0a831fe695b4da0eb2bcb2e1c04afbc1ed763 Mon Sep 17 00:00:00 2001
From: Arthur Schiwon <blizzz@arthur-schiwon.de>
Date: Fri, 13 Mar 2020 15:32:15 +0100
Subject: [PATCH] fixup! read records from DB for lists at once, not one by
 one.

---
 apps/user_ldap/lib/Mapping/AbstractMapping.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apps/user_ldap/lib/Mapping/AbstractMapping.php b/apps/user_ldap/lib/Mapping/AbstractMapping.php
index 6e679f921cde8..ddc879350ca11 100644
--- a/apps/user_ldap/lib/Mapping/AbstractMapping.php
+++ b/apps/user_ldap/lib/Mapping/AbstractMapping.php
@@ -25,8 +25,11 @@
 
 namespace OCA\User_LDAP\Mapping;
 
+use OC\DB\QueryBuilder\QueryBuilder;
+
 /**
 * Class AbstractMapping
+*
 * @package OCA\User_LDAP\Mapping
 */
 abstract class AbstractMapping {
@@ -182,7 +185,7 @@ public function getListOfIdsByDn(array $fdns): array {
 		$qb = $this->dbc->getQueryBuilder();
 		$qb->select('owncloud_name', 'ldap_dn')
 			->from($this->getTableName(false))
-			->where($qb->expr()->in('ldap_dn', $qb->createNamedParameter($fdns)));
+			->where($qb->expr()->in('ldap_dn', $qb->createNamedParameter($fdns, QueryBuilder::PARAM_STR_ARRAY)));
 		$stmt = $qb->execute();
 
 		$results = $stmt->fetchAll(\Doctrine\DBAL\FetchMode::ASSOCIATIVE);