Doctrine\Common\Cache\SQLite3Cache::doDelete PHP Method

    protected function doDelete($id)
    {
        list($idField) = $this->getFields();
        $statement = $this->sqlite->prepare(sprintf('DELETE FROM %s WHERE %s = :id', $this->table, $idField));
        $statement->bindValue(':id', $id);
        return $statement->execute() instanceof SQLite3Result;
    }