[Dbix-class] Caching connections

[Dan Horne]

From: Jesper Krogh [mailto:jesper at krogh.cc]
> 
> It "unfortunately" does not share the cache between different
> FastCGI-processes since each process has thier own memory-space and so
> forth. This makes it impossible to have a transaction over several
> http-request, but I think that stuff like that would be to hairy for me
> anyway. But it enables me to reflect the authenticated user directly
> into the database.
> 
I'm lucky in so far as my transactions don't need to span multiple HTTP
requests. Yes, having to worry about that would be hairy!

Dan