GetLastQuery does not show the Group by queries

Author: avbdr

MysqliDb.php

@@ -876,6 +876,7 @@ protected function replacePlaceHolders ($str, $vals) {
             $newStr .= substr ($str, 0, $pos) . $val;
             $str = substr ($str, $pos + 1);
         }
+        $newStr .= $str;
         return $newStr;
     }