From: | Bruce Momjian <bruce(at)momjian(dot)us> |
---|---|
To: | Kevin Grittner <kgrittn(at)ymail(dot)com> |
Cc: | Andres Freund <andres(at)2ndquadrant(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Karsten Hilbert <Karsten(dot)Hilbert(at)gmx(dot)net>, "Hilbert, Sebastian" <Sebastian(dot)Hilbert(at)gmx(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: [GENERAL] pg_upgrade ?deficiency |
Date: | 2013-11-23 15:48:13 |
Message-ID: | 20131123154813.GA1142@momjian.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general pgsql-hackers |
On Fri, Nov 22, 2013 at 04:25:57PM -0800, Kevin Grittner wrote:
> Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> > On Fri, Nov 22, 2013 at 01:55:10PM -0800, Kevin Grittner wrote:
> >
> >> It does nothing about pg_upgrade, which is sort of a separate
> >> issue. My inclination is that connections to the new cluster
> >> should set this and connections to the old should not.
> >
> > It is going to be tricky to conditionally set/reset an
> > environment variable for default_transaction_read_only for
> > old/new clusters.
>
> Why? If you know you have connected to the new cluster, set it to
> off; if you know you have connected to the old cluster, don't touch
> it.
Remember this is being done with a PGOPTIONS environment variable, so
you need to set/reset this on every action. I just don't see the value.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
From | Date | Subject | |
---|---|---|---|
Next Message | Bruce Momjian | 2013-11-23 15:49:36 | Re: [GENERAL] pg_upgrade ?deficiency |
Previous Message | Adrian Klaver | 2013-11-23 15:11:39 | Re: Getting non_NULL right-side values on a non-matching join? |
From | Date | Subject | |
---|---|---|---|
Next Message | Bruce Momjian | 2013-11-23 15:49:36 | Re: [GENERAL] pg_upgrade ?deficiency |
Previous Message | Peter Eisentraut | 2013-11-23 15:44:53 | Re: Building on S390 |