Ticket #8870: query.diff

wp-includes/query.php

@@ -2070 +2070 @@
                         $where .= " AND $wpdb->posts.post_type = 'page'";
                 } elseif ($this->is_single) {
                         $where .= " AND $wpdb->posts.post_type = 'post'";
-                } elseif ( 'any' == $post_type ) {
+                } elseif ( 'any' == $post_type ||  $this->is_author ) {
                         $where .= '';
                 } else {
                         $where .= " AND $wpdb->posts.post_type = '$post_type'";