From b004c01841fe63855c39b00e9d14ac83e57880b0 Mon Sep 17 00:00:00 2001
From: Marcellus Siegburg <531939+marcellussiegburg@users.noreply.github.com>
Date: Fri, 30 Jan 2026 15:16:20 +0100
Subject: [PATCH] Use LIKE instead of FIND_IN_SET

- towards PostgreSQL compatibility
---
 Classes/Domain/Repository/UserRepository.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Classes/Domain/Repository/UserRepository.php b/Classes/Domain/Repository/UserRepository.php
index 176ecdff..fb446c53 100644
--- a/Classes/Domain/Repository/UserRepository.php
+++ b/Classes/Domain/Repository/UserRepository.php
@@ -94,7 +94,7 @@ public function getUserAmountFromGroups(array $groupIdentifiers): int
                 if ($sub !== '') {
                     $sub .= ' or ';
                 }
-                $sub .= 'find_in_set(' . (int)$identifier . ',usergroup)';
+                $sub .= '(concat(\',\', usergroup, \',\') like \'%,' . (int)$identifier . ',%\')';
             }
             $sql .= ' where deleted=0 and disable=0 and email like "%@%" and (' . $sub . ')';
             return (int)$connection->executeQuery($sql)->fetchOne();