Index: function.c
==================================================================
--- function.c
+++ function.c
@@ -503,10 +503,11 @@
       break;
     case 7: // TRACEOUT
       sqlite3_result_int(cxt,classes[cur->rowid]->cflags&CF_TRACEOUT?1:0);
       break;
     case 8: // GROUP
+#if 0
       if(sqlite3_vtab_nochange(cxt)) return SQLITE_OK;
       if(classes[cur->rowid]->cflags&CF_GROUP) {
         char*s=sqlite3_mprintf(" ");
         if(!s) return SQLITE_NOMEM;
         for(n=0;classes[cur->rowid]->codes[n];n++) {
@@ -515,10 +516,11 @@
         }
         sqlite3_result_text(cxt,s,-1,sqlite3_free);
       } else {
         sqlite3_result_null(cxt);
       }
+#endif
       break;
     case 9: // PLAYER
       sqlite3_result_int(cxt,classes[cur->rowid]->cflags&CF_PLAYER?1:0);
       break;
   }