/**
* Remove one or more fields.
*
* @param mixed $columns
* @return int
*/
public function drop($columns)
{
if (!is_array($columns)) {
$columns = array($columns);
}
$this->compileWheres();
$result = $this->query->replace(function ($doc) use($columns) {
return $doc->without($columns);
})->run()->toNative();
return 0 == (int) $result['errors'];
}
