Received: from maia.hub.org (maia-1.hub.org [200.46.208.211]) by mail.postgresql.org (Postfix) with ESMTP id E0A8C6322B9 for ; Wed, 5 May 2010 13:58:09 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.208.211]) (amavisd-maia, port 10024) with ESMTP id 25852-03 for ; Wed, 5 May 2010 16:58:00 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by mail.postgresql.org (Postfix) with ESMTP id F3A57632D66 for ; Wed, 5 May 2010 13:58:01 -0300 (ADT) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.2/8.14.2) with ESMTP id o45GvvSV005344; Wed, 5 May 2010 12:57:57 -0400 (EDT) To: Jason Tan Boon Teck cc: Greg Smith , pgsql-admin@postgresql.org Subject: Re: Downgrading v8.4 database to v8.3 In-reply-to: References: <4BE1958F.8050708@2ndquadrant.com> <3377.1273076004@sss.pgh.pa.us> <4229.1273077530@sss.pgh.pa.us> Comments: In-reply-to Jason Tan Boon Teck message dated "Thu, 06 May 2010 00:51:45 +0800" Date: Wed, 05 May 2010 12:57:56 -0400 Message-ID: <5343.1273078676@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.91 tagged_above=-10 required=5 tests=BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201005/75 X-Sequence-Number: 34548 Jason Tan Boon Teck writes: > Trying to restore in v8.3: > postgres@gem:/mnt/d/0/psql$ pg_restore --disable-triggers -d perak > perak-100403_2330.psql > pg_restore: [archiver] unsupported version (1.11) in file header Use a plain text dump, not a -Fc dump. You want text anyway so that you can edit it if you have to. regards, tom lane