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Thu Jun 28 18:07:11 CEST 2012 · https://mail.python.org/pipermail/python-dev/2012-June/120830.html

On Thu, 28 Jun 2012 16:16:45 +0300
Petri Lehtinen <petri at digip.org> wrote:
> Antoine Pitrou wrote:
> > > If messages were only added, a new file is no longer created and
> > > renamed over the old file when flush() is called on an mbox, MMDF or
> > > Babyl mailbox.
> > 
> > Why so? Appending is not atomic and, if it fails in the middle, you
> > could get a corrupt mbox file.
> > Furthermore, I disagree that it's a bugfix: IMO it should wait for 3.4.
> 
> The code previosly already appended messages to the end of the file
> when calling add(). This patch just changed it to not do a full
> rewrite when flush() is called.

Ok, I agree it sounds good then. Thanks for explaining.

Regards

Antoine.

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Showing content from https://mail.python.org/pipermail/python-dev/2012-June/120830.html below:

[Python-Dev] cpython (2.7): #9559: Append data to single-file mailbox files if messages are only added