maria-developers team mailing list archive

[Oleksandr Byelkin <sanja@xxxxxxxxxxxx>]

Hi!

21 марта 2010, в 20:45, Michael Widenius написал(а):

[skip]
> Sergey>     subselect_single_select_engine::prepare().
> Sergey> === modified file 'sql/item_subselect.cc'
> Sergey> --- a/sql/item_subselect.cc	2010-03-09 15:03:54 +0000
> Sergey> +++ b/sql/item_subselect.cc	2010-03-09 18:53:56 +0000
> Sergey> @@ -1776,6 +1776,10 @@
> Sergey>  {
> Sergey>    if (prepared)
> Sergey>      return 0;
> Sergey> +  if (select_lex->join)
> Sergey> +  {
> Sergey> +    select_lex->cleanup();
> Sergey> +  }
> Sergey>    join= new JOIN(thd, select_lex->item_list,
> Sergey>  		 select_lex->options | SELECT_NO_UNLOCK, result);
> Sergey>    if (!join || !result)
>
> Sanja, as you know the code, could you please verify the above bug
> fix?

On first look it is not correct, cleunup() should be called before.  
But I'll check it in details.