Re: 7.4?
Ed L. <pgsql@bluepolka.net>
From: "Ed L." <pgsql@bluepolka.net>
To: Andrew Sullivan <andrew@libertyrms.info>, PostgreSQL General <pgsql-general@postgresql.org>
Date: 2003-02-27T21:21:23Z
Lists: pgsql-general
On Thursday February 27 2003 12:57, Andrew Sullivan wrote: > > I dunno about dbmirror, but rserv and its bigger cousin both > actually apply the current-as-of-snapshot version of the row (which > means that if you have multiple changes to the same row, you > needn't go through all the iterations when applying the snapshot). > I presume the same is true of dbmirror, since it relies on the > primary key. Unfortunately, dbmirror does go through all the iterations, even if there is no net change. That current-as-of-snapshot capability you describe would be a very useful enhancement. Ed