On Mon, Feb 1, 2010 at 11:28 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Matteo Beccati <php@beccati.com> writes:
>> My main concern is that we'd need to overcomplicate the thread detection
>> algorithm so that it better deals with delayed messages: as it currently
>> works, the replies to a missing message get linked to the
>> "grand-parent". Injecting the missing message afterwards will put it at
>> the same level as its replies. If it happens only once in a while I
>> guess we can live with it, but definitely not if it happens tens of
>> times a day.
>
> That's quite common unfortunately --- I think you're going to need to
> deal with the case. Even getting a direct feed from the mail relays
> wouldn't avoid it completely: consider cases like
>
> * A sends a message
> * B replies, cc'ing A and the list
> * B's reply to list is delayed by greylisting
> * A replies to B's reply (cc'ing list)
> * A's reply goes through immediately
> * B's reply shows up a bit later
>
> That happens pretty frequently IME.
Yeah - and sometimes the delay can be DAYS.
...Robert
