Horton

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

Julien Rouhaud <rjuju123@gmail.com>

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From: Julien Rouhaud <rjuju123@gmail.com>
To: Fujii Masao <masao.fujii@gmail.com>
Cc: Takayuki Tsunakawa <tsunakawa.takay@jp.fujitsu.com>, 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>, 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: 2019-04-08T08:20:27Z
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.

On Mon, Apr 8, 2019 at 10:15 AM Fujii Masao <masao.fujii@gmail.com> wrote:
>
> OK, so I pushed the "vacuum_truncate" version of the patch.

Thanks!

> But it has not been actually pushed into the community's git
> repository yet.That's maybe because it's been a while since
> my last commit and my commit bit is temporarily limited?
> Anyway the patch has been pushed before April 8th 0:00 in AoE.

Indeed, there's no mail yet, but I can see the commit at
https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=119dcfad988d5b5d9f52b256087869997670aa36