Re: doc patch for savepoints

From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers(at)postgresql(dot)org, Joseph Shraibman <jks(at)selectacast(dot)net>, pgsql-patches(at)postgresql(dot)org
Subject: Re: doc patch for savepoints
Date: 2006-11-27 23:27:00
Message-ID: 1164670020.6398.31.camel@localhost.localdomain
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers pgsql-patches

On Mon, 2006-11-27 at 17:58 -0500, Tom Lane wrote:
> "Joshua D. Drake" <jd(at)commandprompt(dot)com> writes:
> > On Mon, 2006-11-27 at 17:48 -0500, Tom Lane wrote:
> >> I do not see the point of this. Shall we put equivalent disclaimers
> >> into every single construct that consumes shared memory?
>
> > Stating that it uses shared memory? Absolutely. Stating that you may run
> > out? No, ...
>
> Well, the fact that it uses shared memory is an uninteresting
> implementation detail --- at least, it's uninteresting until you run
> out. When/if that happens, ISTM the error message and HINT are plenty
> good enough to tell you what to do about it. If we tried to document
> every possible error message and appropriate corrective action for same
> the docs would become bloated to the point of unreadability. So to me
> the question is why this particular case deserves a paragraph of its own.

I would agree that it likely does not need a paragraph on its own.

Hmm... but a shared memory reference page? Something that says, "What
uses shared memory with PostgreSQL?" That might be useful.

Sincerely,

Joshua D. Drake

>
> regards, tom lane
>
--

=== The PostgreSQL Company: Command Prompt, Inc. ===
Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240
Providing the most comprehensive PostgreSQL solutions since 1997
http://www.commandprompt.com/

Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Karen Hill 2006-11-28 00:00:19 Re: RC1 blocker issues
Previous Message Tom Lane 2006-11-27 23:26:01 Re: Configuring BLCKSZ and XLOGSEGSZ (in 8.3)

Browse pgsql-patches by date

  From Date Subject
Next Message Joseph S 2006-11-28 02:01:16 Re: doc patch for savepoints
Previous Message Tom Lane 2006-11-27 23:26:01 Re: Configuring BLCKSZ and XLOGSEGSZ (in 8.3)