Horton

Re: [HACKERS] ginInsertCleanup called from vacuum could still miss tuples to be deleted

Peter Geoghegan <pg@bowt.ie>

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From: Peter Geoghegan <pg@bowt.ie>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Masahiko Sawada <sawada.mshk@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2017-11-16T20:54:07Z
Lists: pgsql-hackers 
On Thu, Nov 16, 2017 at 12:49 PM, Peter Geoghegan <pg@bowt.ie> wrote:
> But there is only ever one page locked, the meta-page. And, it's
> always an ExclusiveLock. I don't see much use for deadlock avoidance.

I meant deadlock detection.


-- 
Peter Geoghegan

Commits

  1. Fix broken cleanup interlock for GIN pending list.

  2. Prevent multiple cleanup process for pending list in GIN.

  3. Add pages deleted from pending list to FSM

  4. Fix race condition in GIN posting tree page deletion.