Ticket #8022: postbypost_distinct.patch

general-template.php

@@ -845 +845 @@
                 }
         } elseif ( ( 'postbypost' == $type ) || ('alpha' == $type) ) {
                 $orderby = ('alpha' == $type) ? "post_title ASC " : "post_date DESC ";
-                $query = "SELECT * FROM $wpdb->posts $join $where ORDER BY $orderby $limit";
+                $query = "SELECT DISTINCT $wpdb->posts.* FROM $wpdb->posts $join $where ORDER BY $orderby $limit";
                 $key = md5($query);
                 $cache = wp_cache_get( 'wp_get_archives' , 'general');
                 if ( !isset( $cache[ $key ] ) ) {