public function delete()
{
$schema = $this->getSchema();
$dsId = $schema->getWriteSourceId();
$conn = ConnectionManager::getInstance()->getConnection($dsId);
$driver = $conn->createQueryDriver();
$query = new DeleteQuery();
$query->from($this->getTable());
$query->setWhere(clone $this->getCurrentReadQuery()->getWhere());
$arguments = new ArgumentArray();
$sql = $query->toSql($driver, $arguments);
try {
$this->handle = $conn->prepareAndExecute($sql, $arguments->toArray());
} catch (Exception $e) {
return Result::failure('Collection delete failed: ' . $e->getMessage(), array('vars' => $arguments->toArray(), 'sql' => $sql, 'exception' => $e));
}
return Result::success('Deleted', array('sql' => $sql));
}
