Aleksander Alekseev <a(dot)alekseev(at)postgrespro(dot)ru> writes:
> I compared two implementations - "always use hashing" (step2a.path) and
> "use hashing only for large arrays" (step2b.path). Both patches give
> the same performance according to benchmark I described in a first
> message of this thread.
Um, that's not too surprising, because they're exactly the same patch?
regards, tom lane