OrmDataManager.php

См. документацию.

<?php
namespace Bitrix\UI\Avatar\Model;
 
use Bitrix\Main;
 
abstract class OrmDataManager extends Main\ORM\Data\DataManager
{
    public static function deleteByFilter(array $filter): Main\Orm\Data\DeleteResult
    {
        $entity = static::getEntity();
        $sqlTableName = static::getTableName();
        $sqlHelper = $entity->getConnection()->getSqlHelper();
 
        $where = Main\ORM\Query\Query::buildFilterSql($entity, $filter);
        $result = new Main\Orm\Data\DeleteResult();
        if ($where !== '')
        {
            $sql = "DELETE FROM {$sqlHelper->quote($sqlTableName)} WHERE " . $where;
            $entity->getConnection()->queryExecute($sql);
            $result->setData(['rowsCount' => $entity->getConnection()->getAffectedRowsCount()]);
        }
        return $result;
    }
}