Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
>> What does -f do?
> There is concern that using pg_resetxlog by accident could cause
> problems, so it will prompt the user for confirmation by default. -f
> (force) disables that confirmation.
pg_resetxlog already has an -f switch, and I do not think you should
change its semantics. At least not without putting up a better argument
than the above. Anyone who's running pg_resetxlog had already better
know what they're doing.
regards, tom lane