[Dbix-class] Why is prefetch so slow?

[Ash Berlin]

Hartmaier Alexander wrote:
> Zero time sql!
> Sounds like a Whoracle feature for version 12!
> Or the next big thing for Damian Conway after his this year's YAPC::EU talk...
> 
> -Alex
> 

Zero time was last years (or further back.) This year was negative time.
Or does that make it last year's was negative time. Or maybe the year
before that......

On a more serious note, Jon: 0.00 implies that MySQL (client) has cached
that query.