Group by и временная таблица

[Varmen]

static void Job10(Args _args)
{
 TempDummyTable t;
 ;
ttsbegin;
   t.Field1="1";
   t.insert();
ttscommit;
ttsbegin;
   t.Field1="1";
   t.insert();
ttscommit;
 
   
   while select maxof(Field1) from  t
  group by Field1
   where t.Field1 == '1'
   {
    info(strfmt("fisrt query %1",t.Field1));
   }
 
    while select t
  group by Field1
  where t.Field1 == '1'
   {
    info(strfmt("second query %1",t.Field1));
   }
}

Сообщение (21:28:38)
fisrt query 1
second query 1
second query 1