On Wed, 2008-07-09 at 15:38 +0200, Adrian Moisey wrote: > I would like to be able to "mark" a point in my postgres database. > After that I want to change a few things and "rollback" to that > point. > Does postgres support such a thing? Is it possible for me to do this? * Transactions ;-) * PITR * Build an application-level undo infrastructure using reverse action triggers. * Various internal ways not usually attempted. -- Simon Riggs www.2ndQuadrant.com PostgreSQL Training, Services and Support