Horton

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

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>, Laurenz Albe <laurenz.albe@cybertec.at>, Tom Lane <tgl@sss.pgh.pa.us>, Fujii Masao <masao.fujii@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2018-11-15T10:41:35Z
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 Thu, Nov 15, 2018 at 03:41:03PM +0530, Amit Kapila wrote:
> On Thu, Nov 15, 2018 at 2:30 PM Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
>> FWIW I was just reminded yesterday that the AEL-for-truncation has been
>> diagnosed to be a severe problem in production, and with no other
>> solution in sight, I propose to move forward with the stop-gap.
>>
> 
> +1.

+1.
--
Michael