Horton

Re: Connections hang indefinitely while taking a gin index's LWLock buffer_content lock(PG10.7)

Alexander Korotkov <a.korotkov@postgrespro.ru>

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From: Alexander Korotkov <a.korotkov@postgrespro.ru>
To: Peter Geoghegan <pg@bowt.ie>
Cc: chenhj <chjischj@163.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2019-10-28T17:32:47Z
Lists: pgsql-hackers 
On Mon, Oct 28, 2019 at 2:00 PM Peter Geoghegan <pg@bowt.ie> wrote:
> On Sun, Oct 27, 2019 at 7:04 PM Alexander Korotkov
> <a.korotkov@postgrespro.ru> wrote:
> > It tool me a lot of efforts to revise a concurrency section in README.
> > I can't judge the result, but I probably did my best.  I'd like to
> > commit this patchset including both bug fixes and README update. But
> > I'd like you to take a look on the README patch first.
>
> Thank you for working on this.
>
> I am flying back to the USA today, and will try to take a look at what
> you came up with on the way. I will definitely have some feedback in
> the next few days.

Thank you so much!

------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

Commits

  1. Fix traversing to the deleted GIN page via downlink

  2. Revise GIN README

  3. Fix deadlock between ginDeletePage() and ginStepRight()