/**
* {@inheritdoc}
*/
public function lastSelection(ReadSelectionBuilder $selection)
{
$resultSet = $this->readSelection($selection->reverseOrder()->limit(1));
if (!$resultSet->hasRows()) {
return null;
}
return $this->createExisting($resultSet->fetchAssoc(), $selection);
}
/**
* {@inheritdoc}
*/
public function offset($offset)
{
$select = new ReadSelectionBuilder($this);
return $select->offset($offset);
}
