Re: reloption to prevent VACUUM from truncating empty pages at the end of relation

From: Andres Freund <andres(at)anarazel(dot)de>
To: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Cc: Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, Takayuki Tsunakawa <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>, "Jamison, Kirk" <k(dot)jamison(at)jp(dot)fujitsu(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: reloption to prevent VACUUM from truncating empty pages at the end of relation
Date: 2019-05-01 16:11:51
Message-ID: 20190501161151.udajgj4rsqfghrix@alap3.anarazel.de
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Hi,

On 2019-04-08 19:22:04 +0900, Fujii Masao wrote:
> On Mon, Apr 8, 2019 at 5:30 PM Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
> > "TRUNCATE" option for vacuum command should be added to the open items?
>
> Yes, I think.
> Attached is the patch which adds TRUNCATE option into VACUUM.

This has been an open item for about three weeks. Please work on
resolving this soon.

- Andres

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