Re: Per-database search_path

From: David Fetter <david(at)fetter(dot)org>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Josh Berkus <josh(at)agliodbs(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Per-database search_path
Date: 2006-12-27 21:38:41
Message-ID: 20061227213840.GB22284@fetter.org
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On Fri, Sep 29, 2006 at 11:55:18PM -0400, Bruce Momjian wrote:
>
> Added to TODO:
>
> * Allow more complex user/database default GUC settings
>
> Currently, ALTER USER and ALTER DATABASE support per-user and
> per-database defaults. Consider adding per-user-and-database
> defaults so things like search_path can be defaulted for a
> specific user connecting to a specific database.

Is anybody claiming this TODO? Is the design fleshed out enough for
someone to go forward with it?

Cheers,
D

>
> ---------------------------------------------------------------------------
>
> Tom Lane wrote:
> > David Fetter <david(at)fetter(dot)org> writes:
> > > On Fri, Sep 29, 2006 at 05:41:35PM -0400, Tom Lane wrote:
> > >> Yeah. ISTM the correct generalization is "per-user per-database
> > >> default GUC settings", which has nothing to do with superuserness.
> >
> > > This sounds like a TODO for 8.3. What wrinkles might this involve?
> >
> > Probably rethink the rolconfig/datconfig representation. Maybe it's
> > time for a separate catalog for the settings.
> >
> > > Offhand, I'm thinking that it would touch the inheritance stuff that
> > > roles have.
> >
> > No, it wouldn't, because defaults only apply at the instant of
> > connection, so there's no inheritance or SET ROLE to worry about.
> > Whatever role you log in as is what you get.
> >
> > regards, tom lane
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 6: explain analyze is your friend
>
> --
> Bruce Momjian bruce(at)momjian(dot)us
> EnterpriseDB http://www.enterprisedb.com
>
> + If your life is a hard drive, Christ can be your backup. +

--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
phone: +1 415 235 3778 AIM: dfetter666
Skype: davidfetter

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