Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jPw40-00068B-Fp for pgsql-admin@arkaria.postgresql.org; Sat, 18 Apr 2020 22:35:53 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1jPw3x-0002mK-01 for pgsql-admin@arkaria.postgresql.org; Sat, 18 Apr 2020 22:35:49 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jPw3w-0002mC-L7 for pgsql-admin@lists.postgresql.org; Sat, 18 Apr 2020 22:35:48 +0000 Received: from nativespace-chaldene.ns-chaldene.com ([212.53.86.59]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jPw3s-00028C-EX for pgsql-admin@lists.postgresql.org; Sat, 18 Apr 2020 22:35:47 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=davebolt.co.uk; s=default; h=Content-Type:MIME-Version:Message-ID:Date: Subject:In-Reply-To:References:To:From:Sender:Reply-To:Cc: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=oS+3Xg4jb6c948zGIWoe7kqSo0UtzBUXhkppJzu87As=; b=kXaF/zz7Qfp3kMnqDm/B353/d tCqXyaRGY+uBB3aULcqO3v6+lUPEEJLx4akr6Ppl55K/09W9SNj8A82lnAspP7wgAYzbYc/34rCyl R8QlozqIyhrsw9dLYK6TseMtedEiMUEubDSYQvzrDHxP8i1qPWSQBjM6GVVmguqpowmiU=; Received: from davebolt.plus.com ([80.229.145.181]:63324 helo=BELONGADAVEX) by nativespace-chaldene.ns-chaldene.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92) (envelope-from ) id 1jPw3o-000QHP-2o for pgsql-admin@lists.postgresql.org; Sat, 18 Apr 2020 23:35:40 +0100 From: "Dave Bolt" To: References: In-Reply-To: Subject: RE: VACUUM freeze Date: Sat, 18 Apr 2020 23:35:41 +0100 Message-ID: <000f01d615d1$b0f14b80$12d3e280$@co.uk> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0010_01D615DA.12B5B380" X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: AdYVsKrrdxOntge/R5+a9iOJsSvD4AAICD+g Content-Language: en-gb X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - nativespace-chaldene.ns-chaldene.com X-AntiAbuse: Original Domain - lists.postgresql.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - davebolt.co.uk X-Get-Message-Sender-Via: nativespace-chaldene.ns-chaldene.com: authenticated_id: dave@davebolt.co.uk X-Authenticated-Sender: nativespace-chaldene.ns-chaldene.com: dave@davebolt.co.uk List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk This is a multi-part message in MIME format. ------=_NextPart_000_0010_01D615DA.12B5B380 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Hi Arnav, Could be wrong here, in which case someone will jump in. My understanding is that freeze only applies while doing the vacuum, and = then only when doing a manual vacuum. =20 I looked at the documentation at = https://www.postgresql.org/docs/current/sql-vacuum.html and = https://www.postgresql.org/docs/current/routine-vacuuming.html to try to = confirm, but did feel a little confused. Hope this helps a bit. Dave =20 From: Arnav [mailto:justdba03@gmail.com]=20 Sent: 18 April 2020 19:26 To: pgsql-admin Subject: VACUUM freeze =20 hi=20 =20 what is VACUUM freeze , does it not allow autovacuum to happen ever. if yes till how long? =20 --=20 =20 =20 =20 =20 Regards Arnav ------=_NextPart_000_0010_01D615DA.12B5B380 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable

Hi Arnav,

Could be wrong here, in which case someone will jump = in.

My understanding is that freeze only applies while doing the vacuum, = and then only when doing a manual vacuum.

 

I looked at the documentation at https://= www.postgresql.org/docs/current/sql-vacuum.html and h= ttps://www.postgresql.org/docs/current/routine-vacuuming.html to try = to confirm, but did feel a little confused.

Hope this helps a bit.

Dave

 

From:= Arnav = [mailto:justdba03@gmail.com]
Sent: 18 April 2020 = 19:26
To: pgsql-admin
Subject: VACUUM = freeze

 

hi 

 

what is VACUUM freeze , does it not allow autovacuum = to happen ever.

if yes = till how long?

 

-- =

 

 

 

 

Regards

Arnav

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