From: | David Fetter <david(at)fetter(dot)org> |
---|---|
To: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> |
Cc: | Gabriele Bartolini <gabriele(dot)bartolini(at)2ndquadrant(dot)it>, Marco Nenciarini <marco(dot)nenciarini(at)2ndquadrant(dot)it>, Robert Haas <robertmhaas(at)gmail(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: [RFC] Incremental backup v2: add backup profile to base backup |
Date: | 2014-10-06 22:55:47 |
Message-ID: | 20141006225547.GD18762@fetter.org |
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Thread: | |
Lists: | pgsql-hackers |
On Mon, Oct 06, 2014 at 07:24:32PM +0300, Heikki Linnakangas wrote:
> On 10/06/2014 07:00 PM, Gabriele Bartolini wrote:
> >Hello,
> >
> >2014-10-06 17:51 GMT+02:00 Marco Nenciarini <marco(dot)nenciarini(at)2ndquadrant(dot)it
> >>:
> >
> >>I agree that a full backup does not need to include a profile.
> >>
> >>I've added the option to require the profile even for a full backup, as
> >>it can be useful for backup softwares. We could remove the option and
> >>build the profile only during incremental backups, if required. However,
> >>I would avoid the needing to scan the whole backup to know the size of
> >>the recovered data directory, hence the backup profile.
> >
> >I really like this approach.
> >
> >I think we should leave users the ability to ship a profile file even in
> >case of full backup (by default disabled).
>
> I don't see the point of making the profile optional. Why burden the user
> with that decision? I'm not convinced we need it at all, but if we're going
> to have a profile file, it should always be included.
+1 for fewer user decisions, especially with something light-weight in
resource consumption like the profile.
Cheers,
David.
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David Fetter <david(at)fetter(dot)org> http://fetter.org/
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