How can i order my posts by post type?

Question

i have a query post :

$args3 = array(
    'posts_per_page'=>20,
    'post_type'=>array('num1','num2'),
    's' => urldecode($command),
    'orderby'   => 'type',
    'order' => 'ASC'
    );
query_posts($args3);

i want in result first show num1 post type results before num2 . what should i do ?

Answer 1

Here is solution for your prob dude

add_filter( 'posts_request' , 'modify_request' );
function modify_request( $query) {
    global $wpdb;
    if(strstr($query,"post_type IN ('review', 'directory')")){
        $where = str_replace("ORDER BY {$wpdb->posts}.post_date","ORDER BY {$wpdb->posts}.post_type",$query);
    }
    return $where;
}