Ticket #10605: allow_custom_post_type.10605.more_efficient.diff

wp-includes/query.php

@@ -2072 +2072 @@
 
                 if ( 'any' == $post_type ) {
                         $where .= " AND $wpdb->posts.post_type != 'revision'";
+                } elseif ( ! empty( $post_type ) ) {
+                        $where .= " AND $wpdb->posts.post_type = '$post_type'";
                 } elseif ( $this->is_attachment ) {
                         $where .= " AND $wpdb->posts.post_type = 'attachment'";
                 } elseif ($this->is_page) {
                         $where .= " AND $wpdb->posts.post_type = 'page'";
                 } elseif ($this->is_single) {
                         $where .= " AND $wpdb->posts.post_type = 'post'";
-                } else {
-                        $where .= " AND $wpdb->posts.post_type = '$post_type'";
                 }
 
                 if ( isset($q['post_status']) && '' != $q['post_status'] ) {