• Модуль: im
  • Путь к файлу: ~/bitrix/modules/im/lib/model/message.php
  • Класс: BitrixImModelMessageTable
  • Вызов: MessageTable::withViewedOnly
static function withViewedOnly(Query $query): void
{
	$viewedSubQuery = MessageViewedTable::query()
		->setSelect(['ID'])
		->where('MESSAGE_ID', new BitrixMainDBSqlExpression('%s'))
	;
	$query->whereExpr("EXISTS ({$viewedSubQuery->getQuery()})", ['ID']);
}