Postgres Pro
Downloads
Home   >   mailing lists

Re: Potential G2-item cycles under serializable isolation - Mailing list pgsql-bugs

From Peter Geoghegan
Subject Re: Potential G2-item cycles under serializable isolation
Date
Msg-id CAH2-Wzmiwy9RD9rgYitzewtgriNtjgytxki96h4R-aq19dTmcw@mail.gmail.com
Whole thread Raw
In response to Re: Potential G2-item cycles under serializable isolation  (Thomas Munro <thomas.munro@gmail.com>)
Responses Re: Potential G2-item cycles under serializable isolation
Re: Potential G2-item cycles under serializable isolation
List pgsql-bugs
Tree view 
On Mon, Jun 8, 2020 at 7:01 PM Thomas Munro <thomas.munro@gmail.com> wrote:
> Right, the only change was to move things around a bit to suport new
> table AMs.  Speaking of which, it looks like the new comment atop
> CheckForSerializableConflictOut() could use some adjustment.  It says
> "A table AM is reading a tuple that has been modified.  After
> determining that it is visible to us, it should call this function..."
> but it seems the truth is a bit more complicated than that.

Right. I think that you can go ahead and change it without further input here.

-- 
Peter Geoghegan

pgsql-bugs by date:

Previous
From: Thomas Munro
Date:
Subject: Re: Potential G2-item cycles under serializable isolation
Next
From: Peter Geoghegan
Date:
Subject: Re: Potential G2-item cycles under serializable isolation