<?php
/* $Id$ */
namespace Mammut\DB\Sql;

(defined('MAMMUT') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use Mammut\DB\Sql\Dialect\iDialect;
use Mammut\DB\Sql\Elements\Where;

/**
 * Abstract DELETE query
 *
 * @author Stefan Daurer <s.daurer@q-spot.org>
 * @package Mammut\DB\Sql
 */
class Delete extends Query {
	use Selective;
	use Targetable;
	use Limitable;

	/**
	 * Creates a new DELETE query model
	 * 
	 * @param $table mixed
	 *        	the base table for the query
	 */
	public function __construct($table = null) {
		if($table)
			$this->from($table);
		$this->where = new Where();
	}

	public function getSql(iDialect $dialect = null) {
		$dialect = $dialect ? $dialect : new \Mammut\DB\Sql\Dialect\Sql92();
		$sql = $dialect->getDeleteSQL($this->setup);
		return $sql;
	}
}