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From: Julien Danjou <julien@danjou.info>
To: Dan Christensen <jdc@uwo.ca>
Cc: ding@gnus.org
Subject: Re: Returning to ticks on read-only imap servers
Date: Sat, 09 Oct 2010 08:57:23 +0200	[thread overview]
Message-ID: <87aamnq2ek.fsf@keller.adm.naquadah.org> (raw)
In-Reply-To: <87r5g0mkuk.fsf@uwo.ca> (Dan Christensen's message of "Fri, 08 Oct 2010 17:32:35 -0400")

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On Fri, Oct 08 2010, Dan Christensen wrote:

> I'm no expert, but my understanding is that in normal operation,
> UIDVALIDITY never changes, even when messages arrive, are deleted, or
> flags change.  So it can't help solve the problem at hand.

That's totally the opposite. A UIDVALIDITY number design a mailbox in a
state. If any change occurs, the UIDVALIDITY number changes. That's how
you know you need to do a FETCH 1:* to resynchronize your (cached)
version of the mailbox.

Read section 2.3.1.1 of RFC3501.

-- 
Julien Danjou
// ᐰ <julien@danjou.info>   http://julien.danjou.info

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  reply	other threads:[~2010-10-09  6:57 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-05 19:16 Michael Welsh Duggan
2010-10-05 20:25 ` Steinar Bang
2010-10-05 21:01   ` Michael Welsh Duggan
2010-10-07 18:59 ` Lars Magne Ingebrigtsen
2010-10-07 21:37   ` Michael Welsh Duggan
2010-10-07 22:40     ` Lars Magne Ingebrigtsen
2010-10-08 15:07       ` James Cloos
2010-10-08 17:00         ` Lars Magne Ingebrigtsen
2010-10-08 18:22           ` Julien Danjou
2010-10-08 18:26             ` Lars Magne Ingebrigtsen
2010-10-08 18:28               ` Julien Danjou
2010-10-08 18:49                 ` Lars Magne Ingebrigtsen
2010-10-08 19:34                   ` Julien Danjou
2010-10-08 21:32                     ` Dan Christensen
2010-10-09  6:57                       ` Julien Danjou [this message]
2010-10-09  8:10                         ` Michael Welsh Duggan
2010-10-09  8:26                           ` Julien Danjou

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