Re: unexplained autovacuum to prevent wraparound

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: Gordon Shannon <gordo169(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: unexplained autovacuum to prevent wraparound
Date: 2010-03-14 14:43:21
Message-ID: 20100314144321.GA4735@alvh.no-ip.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Gordon Shannon escribió:
> Ah, now I see what you meant. Forgive me, I thought you were referring to
> the pg_autovacuum table in 8.3 where you have to specifiy something for each
> column, and -1 says use the default. It appears in 8.4.0 I have to
> explicitly set ALL (?) other storage parameters to -1 to get the default,
> otherwise I am getting zero for each value?? I don't believe the
> documentation mentions this rather important detail:
> http://www.postgresql.org/docs/8.4/static/sql-createtable.html#SQL-CREATETABLE-STORAGE-PARAMETERS.
> Did I miss it somewhere?

Err, no, that would be a bug. Please update to 8.4.2, I think we fixed
it there.

revision 1.28.2.1
date: 2009-08-27 13:19:31 -0400; author: alvherre; state: Exp; lines: +10 -10;
Fix handling of autovacuum reloptions.

In the original coding, setting a single reloption would cause default
values to be used for all the other reloptions. This is a problem
particularly for autovacuum reloptions.

Itagaki Takahiro

--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message fkater@googlemail.com 2010-03-14 16:21:06 OIDs depending data -- how to dump/restore?
Previous Message John R Pierce 2010-03-14 09:27:39 Re: Options for fsync?