Horton

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

Fujii Masao <masao.fujii@gmail.com>

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From: Fujii Masao <masao.fujii@gmail.com>
To: Takayuki Tsunakawa <tsunakawa.takay@jp.fujitsu.com>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>, Andres Freund <andres@anarazel.de>, Tom Lane <tgl@sss.pgh.pa.us>, Robert Haas <robertmhaas@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>, Julien Rouhaud <rjuju123@gmail.com>, David Steele <david@pgmasters.net>, "Bossart, Nathan" <bossartn@amazon.com>, Andrew Dunstan <andrew.dunstan@2ndquadrant.com>, Michael Paquier <michael@paquier.xyz>, Laurenz Albe <laurenz.albe@cybertec.at>, "Jamison, Kirk" <k.jamison@jp.fujitsu.com>, Amit Kapila <amit.kapila16@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2019-04-08T06:01:46Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Add TRUNCATE parameter to VACUUM.

  2. Add vacuum_truncate reloption.

  3. Allow VACUUM to be run with index cleanup disabled.

2019年4月8日(月) 14:22 Tsunakawa, Takayuki <tsunakawa.takay@jp.fujitsu.com>:

> From: Alvaro Herrera [mailto:alvherre@2ndquadrant.com]
> > "vacuum_truncate" gets my vote too.
>
> +1
>

+1
ISTM that we have small consensus to
use "vacuum_truncate".

regards,