From 17666a5f74c93d63212a8eb78a13c6ff8358be28 Mon Sep 17 00:00:00 2001
From: stefan123t <stefan.thieme@gmx.ch>
Date: Tue, 23 Nov 2021 07:58:29 +0100
Subject: [PATCH] fix #1129 empty only existing tables in emptyAll()

---
 lib/Db/CoreRequestBuilder.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/Db/CoreRequestBuilder.php b/lib/Db/CoreRequestBuilder.php
index cbb1031a..1aa5a5c3 100644
--- a/lib/Db/CoreRequestBuilder.php
+++ b/lib/Db/CoreRequestBuilder.php
@@ -1201,10 +1201,11 @@ class CoreRequestBuilder {
 	 */
 	public function emptyAll() {
 		foreach ($this->tables as $table) {
-			$qb = $this->dbConnection->getQueryBuilder();
-			$qb->delete($table);
-
-			$qb->execute();
+			if ($schema->hasTable($table)) {
+				$qb = $this->dbConnection->getQueryBuilder();
+				$qb->delete($table);
+				$qb->execute();
+			}
 		}
 	}