"Marc G. Fournier" <scrappy@postgresql.org> writes:
> How hard would it be to do as several have suggested already ... abstract
> out the ARC/LRU stuff into an API?
That was basically my objection to Neil's draft patch: it didn't make
any effort to abstract out a cleaner API. I'll try to look into this
after we have the security releases out of the way.
regards, tom lane