Date: Mon, 30 Jan 2017 09:08:36 -0800
From: David Fetter <david@fetter.org>
To: "David G. Johnston" <david.g.johnston@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Stephen Frost <sfrost@snowman.net>,
	Pavel Stehule <pavel.stehule@gmail.com>,
	Christoph Berg <christoph.berg@credativ.de>,
	Daniel Verite <daniel@manitou-mail.org>,
	PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Subject: Re: One-shot expanded output in psql using \G
Message-ID: <20170130170836.GC24826@fetter.org>
References: <20170127132737.6skslelaf4txs6iw@msg.credativ.de>
 <74e7fd23-f5a9-488d-a8c4-1e0da674b27c@manitou-mail.org>
 <20170130101424.fo4knpn4blaohazk@msg.df7cb.de>
 <20170130134608.GA9812@tamriel.snowman.net>
 <CAFj8pRDLr=exBc4QZg7POLZcGHNi539ibhVqmGzWctyPo0TZ7A@mail.gmail.com>
 <20170130150458.GC9812@tamriel.snowman.net>
 <24326.1485789276@sss.pgh.pa.us>
 <CAKFQuwasriva00vRe9f0TH9=FsVa5ejJDwuFaJF6rNwYrDw=ZA@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: 
 <CAKFQuwasriva00vRe9f0TH9=FsVa5ejJDwuFaJF6rNwYrDw=ZA@mail.gmail.com>
User-Agent: Mutt/1.7.1 (2016-10-04)
Precedence: bulk
Sender: pgsql-hackers-owner@postgresql.org

On Mon, Jan 30, 2017 at 08:22:40AM -0700, David G. Johnston wrote:
> On Mon, Jan 30, 2017 at 8:14 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> > Stephen Frost <sfrost@snowman.net> writes:
> > > This particular bike-shedding really doesn't seem to be terribly useful
> > > or sensible, to me.  \gx isn't "consistent" or "descriptive", frankly.
> >
> > Why not?  To me it reads as "\g with an x option".  The "x" refers to
> > the implied "\x", so it's not an arbitrary choice at all.
> >
> > The main problem I see with \G is that it's a dead end.  If somebody
> > comes along next year and says "I'd like a variant of \g with some other
> > frammish", what will we do?  There are no more case variants to use.
> >
> > In short, really the direction this ought to go in is \g[options] [file]
> > which is perfectly consistent with precedents in psql such as \d.
> > But there isn't any place where we've decided that upper case means
> > a variant of a lower case command.
> >
> 
> +1

+1 from me, too, for what it's worth.

If we're expanding the meanings of \g, let's do it with at least some
eye to future expansions.

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


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers