Tilman Baumann <tilman(dot)baumann(at)collax(dot)com> writes:
> I see there is a isfinite(interval) function.
Looks like it's just a stub :-(
Datum
interval_finite(PG_FUNCTION_ARGS)
{
PG_RETURN_BOOL(true);
}
Evidently someone planned for infinite intervals a long time ago,
but never got round to it.
regards, tom lane