Excerpts from Tom Lane's message of vie jul 09 12:16:42 -0400 2010:
> If anybody feels really uncomfortable with that, we could add a
> compensating "Assert(IsBinaryCoercible(ARR_ELEMTYPE(statarray),
> atttype))" into get_attstatsslot(). Not sure if it's worth the cycles.
Cycles spent only in assert-enabled builds? Why not?