Horton

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

Tsunakawa, Takayuki <tsunakawa.takay@jp.fujitsu.com>

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From: "Tsunakawa, Takayuki" <tsunakawa.takay@jp.fujitsu.com>
To: 'Andres Freund' <andres@anarazel.de>, Fujii Masao <masao.fujii@gmail.com>
Cc: 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>, Tom Lane <tgl@sss.pgh.pa.us>, Andrew Dunstan <andrew.dunstan@2ndquadrant.com>, "Alvaro Herrera" <alvherre@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: 2019-04-08T01:16:31Z
Lists: pgsql-hackers

Commits

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  1. Add TRUNCATE parameter to VACUUM.

  2. Add vacuum_truncate reloption.

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

Hi Andres, Fujii-san, any committer,

From: Andres Freund [mailto:andres@anarazel.de]
> On 2019-04-08 09:52:27 +0900, Fujii Masao wrote:
> > I'm thinking to commit this patch at first.  We can change the term
> > and add the support of "TRUNCATE" option for VACUUM command later.
> 
> I hope you realize feature freeze is in a few hours...

Ouch!  Could you take care of committing the patch, please?  I wouldn't be able to express the sadness and tiredness just in case this is pushed to 13 because of the parameter name...


Regards
Takayuki Tsunakawa