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

From: "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com>
To: 'Fujii Masao' <masao(dot)fujii(at)gmail(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>, Andres Freund <andres(at)anarazel(dot)de>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com>, "Alvaro Herrera" <alvherre(at)2ndquadrant(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, 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: Re: reloption to prevent VACUUM from truncating empty pages at the end of relation
Date: 2019-04-04 04:25:36
Message-ID: 0A3221C70F24FB45833433255569204D1FBEF330@G01JPEXMBYT05
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From: Fujii Masao [mailto:masao(dot)fujii(at)gmail(dot)com]
> reloption for TOAST is also required?

# I've come back to the office earlier than planned...

Hm, there's no reason to not provide toast.vacuum_shrink_enabled. Done with the attached patch.

Regards
Takayuki Tsunakawa

Attachment Content-Type Size
disable-vacuum-truncation_v5.patch application/octet-stream 8.9 KB

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