Re: Hot standby, race condition between recovery snapshot and commit
Simon Riggs <simon@2ndquadrant.com>
From: Simon Riggs <simon@2ndQuadrant.com>
To: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2009-11-15T20:10:45Z
Lists: pgsql-hackers
On Sun, 2009-11-15 at 21:37 +0200, Heikki Linnakangas wrote: > Am I missing anything? Will review. > I also experimented with including the running-xacts information in the > checkpoint record itself. That somehow feels more straightforward to me, > but it wasn't really any less code, and it wouldn't allow us to do the > running-xacts snapshot as multiple WAL records, so the current approach > with separate running-xacts record is better. Agreed, more modular. -- Simon Riggs www.2ndQuadrant.com