Re: New trigger option of pg_standby

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, Guillaume Smet <guillaume(dot)smet(at)gmail(dot)com>, Peter Eisentraut <peter_e(at)gmx(dot)net>, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: New trigger option of pg_standby
Date: 2009-05-27 13:41:18
Message-ID: 1243431678.24860.186.camel@ebony.2ndQuadrant
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers


On Wed, 2009-05-27 at 09:13 -0400, Bruce Momjian wrote:
> Tom Lane wrote:
> > Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> writes:
> > > I don't think we're going to get this to work reliably without extending
> > > the interface between the backend and restore_command. We've discussed
> > > many methods and there's always some nasty corner-case like that.
> >
> > > I think we should leave back-branches as is, and go with Simon's
> > > suggestion to add new "recovery_end_command" that's run when the
> > > recovery is finished. That's simpler and more reliable than any of the
> > > other approaches we've discussed, and might become handy for other
> > > purposes as well.
> >
> > > Does someone want to take a stab at writing a patch for that?
> >
> > Does this conclusion mean that changing pg_standby is no longer
> > on the table for 8.4? It certainly smells more like a new feature
> > than a bug fix.
>
> I think the big frustration is that this issue was first brought up
> March 25 and it took two months to resolve it, at which point we were in
> beta. I think many hoped a better idea would emerge but often that just
> doesn't happen and we have to do the best fix we can and move on.

I agree, very frustrating. Why do you bring it up again now?

--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Training, Services and Support

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Kevin Grittner 2009-05-27 13:41:49 Re: generic options for explain
Previous Message Greg Stark 2009-05-27 13:40:52 Re: survey of WAL blocksize changes