diff --git a/apps/dav/lib/CardDAV/CardDavBackend.php b/apps/dav/lib/CardDAV/CardDavBackend.php index 0696fb2f5fb98..2082661d7ba93 100644 --- a/apps/dav/lib/CardDAV/CardDavBackend.php +++ b/apps/dav/lib/CardDAV/CardDavBackend.php @@ -1110,15 +1110,18 @@ private function searchByAddressBookIds(array $addressBookIds, return (int)$match['cardid']; }, $matches); + $cards = []; $query = $this->db->getQueryBuilder(); $query->select('c.addressbookid', 'c.carddata', 'c.uri') ->from($this->dbCardsTable, 'c') - ->where($query->expr()->in('c.id', $query->createNamedParameter($matches, IQueryBuilder::PARAM_INT_ARRAY))); - - $result = $query->execute(); - $cards = $result->fetchAll(); + ->where($query->expr()->in('c.id', $query->createParameter('matches'))); - $result->closeCursor(); + foreach (array_chunk($matches, 1000) as $matchesChunk) { + $query->setParameter('matches', $matchesChunk, IQueryBuilder::PARAM_INT_ARRAY); + $result = $query->execute(); + $cards = array_merge($cards, $result->fetchAll()); + $result->closeCursor(); + } return array_map(function ($array) { $array['addressbookid'] = (int) $array['addressbookid'];