Re: pg_authid.rolpassword format (was Re: Password identifiers, protocol aging and SCRAM protocol)

From: David Fetter <david(at)fetter(dot)org>
To: Stephen Frost <sfrost(at)snowman(dot)net>
Cc: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Robert Haas <robertmhaas(at)gmail(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, David Steele <david(at)pgmasters(dot)net>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Magnus Hagander <magnus(at)hagander(dot)net>, Julian Markwort <julian(dot)markwort(at)uni-muenster(dot)de>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org>, Valery Popov <v(dot)popov(at)postgrespro(dot)ru>
Subject: Re: pg_authid.rolpassword format (was Re: Password identifiers, protocol aging and SCRAM protocol)
Date: 2016-12-20 16:08:01
Message-ID: 20161220160801.GA7806@fetter.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Tue, Dec 20, 2016 at 08:34:19AM -0500, Stephen Frost wrote:
> Heikki,
>
> * Heikki Linnakangas (hlinnaka(at)iki(dot)fi) wrote:
> > Even if you have a separate "verifier type" column, it's not fully
> > normalized, because there's still a dependency between the
> > verifier and verifier type columns. You will always need to look
> > at the verifier type to make sense of the verifier itself.
>
> That's true- but you don't need to look at the verifier, or even
> have *access* to the verifier, to look at the verifier type.

Would a view that shows only what's to the left of the first semicolon
suit this purpose?

Best,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter
Skype: davidfetter XMPP: david(dot)fetter(at)gmail(dot)com

Remember to vote!
Consider donating to Postgres: http://www.postgresql.org/about/donate

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Peter Eisentraut 2016-12-20 16:12:34 Re: pgsql: Add pg_sequence system catalog
Previous Message Robert Haas 2016-12-20 15:45:25 Re: Declarative partitioning - another take