Re: Cross-column statistics revisited - Mailing list pgsql-hackers

Tom,

> (I'm not certain of how to do that efficiently, even if we had the
> right stats :-()

I was actually talking to someone about this at pgWest.  Apparently there's 
a fair amount of academic algorithms devoted to this topic.  Josh, do you 
remember who was talking about this?

-- 
--Josh

Josh Berkus
PostgreSQL
San Francisco