Alvaro Herrera <alvherre@commandprompt.com> writes:
> Reg Me Please escribi�:
>> You mean I can issue a ROLLBACK command within a BEGIN...END; block to roll it
>> back?
> No -- I mean you can use BEGIN/EXCEPTION/END blocks as you like, nesting
> them or putting one after another. Complementing this with RAISE
> EXCEPTION you can cause savepoints to roll back at will.
Yeah, it's essentially the same functionality as savepoints, but
different syntax.
regards, tom lane