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 22:54:50
Message-ID: 1164668090.6398.14.camel@localhost.localdomain
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers pgsql-patches

On Mon, 2006-11-27 at 17:48 -0500, Tom Lane wrote:
> Joseph Shraibman <jks(at)selectacast(dot)net> writes:
> > + <para>
> > + Savepoints use shared memory. If you use many savepoints without
> > releasing them, you
> > + will run out of shared memory and you may see an error like this in
> > your log:
>
> 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, that is implicit in that shared memory is a static value made
available to the operating system (well dynamic, but statically
configured).

Joshua D. Drake

> There is no
> such paragraph under LOCK TABLE, for example.

>
> regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 7: You can help support the PostgreSQL project by donating at
>
> http://www.postgresql.org/about/donate
>
--

=== 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

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2006-11-27 22:58:47 Re: doc patch for savepoints
Previous Message Simon Riggs 2006-11-27 22:52:15 Re: Configuring BLCKSZ and XLOGSEGSZ (in 8.3)

Browse pgsql-patches by date

  From Date Subject
Next Message Tom Lane 2006-11-27 22:58:47 Re: doc patch for savepoints
Previous Message Simon Riggs 2006-11-27 22:52:15 Re: Configuring BLCKSZ and XLOGSEGSZ (in 8.3)