> > - A simple typo in psql can currently cause a forced 
> > rollback of the entire TX. UNDO should avoid this.
> 
> Yes, I forgot to mention this very big advantage, but undo is
> not the only possible way to implement savepoints. Solutions
> using CommandCounter have been discussed.

This would be hell.

Vadim

Thu, 24 May 2001 11:06:08 -0700
"Mikheev, Vadim" <vmikheev@SECTORBASE.COM>
RE: AW: Plans for solving the VACUUM problem