Re: fetch_search_path() and elog.c

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: Ferruccio Zamuner <nonsolosoft(at)diff(dot)org>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: fetch_search_path() and elog.c
Date: 2005-07-11 17:04:37
Message-ID: 20050711170437.GB21315@alvh.no-ip.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Mon, Jul 11, 2005 at 06:22:26PM +0200, Ferruccio Zamuner wrote:

> Now I've found a simpler solution:
>
> case 'S':
> /* estrae il search_path */
> if (namespace_search_path != NULL)
> appendStringInfo(buf, "%s ", namespace_search_path);
> break;
>
> It seems to work.
>
> But I would like to understand why previous code was wrong.

I think it was because you were doing catalog lookups (the
get_namespace_name() function, etc), and these don't work outside a
transaction.

--
Alvaro Herrera (<alvherre[a]alvh.no-ip.org>)
"¿Cómo puedes confiar en algo que pagas y que no ves,
y no confiar en algo que te dan y te lo muestran?" (Germán Poo)

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Joshua D. Drake 2005-07-11 17:06:43 Possible better pg_ctl start/stop handling?
Previous Message Tom Lane 2005-07-11 17:00:28 Re: 4 pgcrypto regressions failures - 1 unsolved