I'm copying Dmitry answer here...

> First of all, you already have savepoints in PSQL. They're named
> BEGIN..END blocks ;-) The same semantics and the same
> internalmechanism.

> Secondly, did you play with Borland's implementation? It's totally unusable.

> I was sure it will lead to database corruptions in a lot of cases, but the
> Borland guys seem to be more clever - it just doesn't work.

Carlos
http://www.warmboot.com.br
FireBase - http://www.FireBase.com.br

MT> Is that the BEGIN..END stuff? 'Cause if so, I don't think a whole lot
MT> of people actually know about this :-)

MT> With regards,

MT> Martijn Tonies