Re: pg_amcheck contrib application

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Mark Dilger <mark(dot)dilger(at)enterprisedb(dot)com>, Noah Misch <noah(at)leadboat(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru>, Stephen Frost <sfrost(at)snowman(dot)net>, Michael Paquier <michael(at)paquier(dot)xyz>, Amul Sul <sulamul(at)gmail(dot)com>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pg_amcheck contrib application
Date: 2021-03-23 23:13:22
Message-ID: CAH2-WzmRyajOPrtWk_BoN47fozdqy-o9FK=Sz+3gzF_Mr=cT=Q@mail.gmail.com
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On Tue, Mar 23, 2021 at 12:53 PM Peter Geoghegan <pg(at)bowt(dot)ie> wrote:
> One of the advantages of this design is that we verify practically all
> of the work involved in deleting an entire subtree up-front, inside
> _bt_lock_subtree_parent(). It's clearly safe to back out of it if it
> looks dicey.

That's taken care of. I just pushed a commit that teaches
_bt_lock_subtree_parent() to press on.

--
Peter Geoghegan

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