lua-users home
lua-l archive

[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index] [Thread Index]

On Jan 20, 2011, at 6:46 PM, Philipp Janda wrote:

>  local function cursor_finalizer( cursor, v1, ... )
>    if v1 == nil then
>      cursor:close()
>    end
>    return v1, ...
>  end

That's not going to work either... as the first value could be legitimately nil (aka null), e.g.:

select 1 as foo, 2 as bar from dual
select null as foo, 2 as bar from dual

The code above will stop at the first row and never fetch the second one.