pg.ddx.io  pgsql-hackers@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Noah Misch <noah@leadboat.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@lists.postgresql.org
Subject: Re: Very misleading documentation for PQreset()
Date: Thu, 21 Jan 2021 22:32:03 -0800
Message-ID: <20210122063203.GA2108099@rfd.leadboat.com> (raw)
In-Reply-To: <1095901.1611268376@sss.pgh.pa.us>
References: <1095901.1611268376@sss.pgh.pa.us>

On Thu, Jan 21, 2021 at 05:32:56PM -0500, Tom Lane wrote:
> I happened to notice that PQreset is documented thus:
> 
>     This function will close the connection to the server and attempt to
>     reestablish a new connection to the same server, using all the same
>     parameters previously used.
> 
> Since we invented multi-host connection parameters, a reasonable person
> would assume that "to the same server" means we promise to reconnect to
> the same host we selected the first time.  There is no such guarantee
> though; the new connection attempt is done just like the first one,
> so it will select the first suitable server in the list.
> 
> I think we should just drop that phrase.

I agree that dropping the phrase strictly improves that documentation.





view thread (2+ messages)

Message-ID: <20210122063203.GA2108099@rfd.leadboat.com>
Permalink:  ../20210122063203.GA2108099@rfd.leadboat.com/
Also on:    postgresql.org/message-id/20210122063203.GA2108099@rfd.leadboat.com

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-hackers@postgresql.org
  Cc: noah@leadboat.com, tgl@sss.pgh.pa.us, pgsql-hackers@lists.postgresql.org
  Subject: Re: Very misleading documentation for PQreset()
  In-Reply-To: <20210122063203.GA2108099@rfd.leadboat.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox