Bruce Momjian <bruce(at)momjian(dot)us> writes:
> Good question. I am in favor of allowing a larger value if no one
> objects. I don't think adding the min/max is helpful.
I think there are pretty obvious performance and memory-consumption
penalties to very large track_activity_query_size values. Who exactly
are we really helping if we let them set it to huge values?
(wanders away wondering if we have suitable integer-overflow checks
in relevant code paths...)
regards, tom lane