just a test

Signed-off-by: dartcafe <github@dartcafe.de>

Author: dartcafe

lib/Db/TableManager.php

@@ -448,9 +448,8 @@ public static function getConcatenatedArray(
 		string $dbProvider,
 		string $separator = ',',
 	): void {
-
 		$qb->addSelect(match ($dbProvider) {
-			IDBConnection::PLATFORM_POSTGRES => $qb->createFunction('string_agg(distinct ' . $concatColumn . ', \'' . $separator . '\') AS ' . $asColumn),
+			IDBConnection::PLATFORM_POSTGRES => $qb->createFunction('string_agg(distinct ' . $concatColumn      . '::varchar, \'' . $separator             . '\') AS ' . $asColumn),
 			IDBConnection::PLATFORM_ORACLE => $qb->createFunction('listagg(distinct ' . $concatColumn . ', \'' . $separator . '\') WITHIN GROUP (ORDER BY ' . $concatColumn . ') AS ' . $asColumn),
 			IDBConnection::PLATFORM_SQLITE => $qb->createFunction('group_concat(replace(distinct ' . $concatColumn . ' ,\'\',\'\'), \'' . $separator . '\') AS ' . $asColumn),
 			default => $qb->createFunction('group_concat(distinct ' . $concatColumn . ' SEPARATOR "' . $separator . '") AS ' . $asColumn),