Re: Some questions about mammoth replication

From: "Marko Kreen" <markokr(at)gmail(dot)com>
To: "Hannu Krosing" <hannu(at)skype(dot)net>, "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>, "Marko Kreen" <markokr(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Some questions about mammoth replication
Date: 2007-10-11 15:53:07
Message-ID: e51f66da0710110853y35abd60bi1992d1eee8de4be8@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 10/11/07, Alexey Klyukin <alexk(at)commandprompt(dot)com> wrote:
> Hannu Krosing wrote:
> > For what use cases do you think your WAL-based approach is better than
> > Slony/Skytools trigger-based one ?
>
> A pure trigger based approach can only replicate data for the commands
> which fire triggers. AFAIK Slony is unable to replicate TRUNCATE
> command (I don't know if Skytools can). Replicator doesn't have this
> limitation.

No, Skytools is same as Slony.

Can you also replicate changes to system tables?

--
marko

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2007-10-11 15:56:48 Re: full text search in 8.3
Previous Message Andreas Pflug 2007-10-11 15:47:18 Re: Some questions about mammoth replication