Nols Smit schrieb am 18.01.2012 um 13:43 (+0200):

> The question is: If a user log in by using some (restricted) role,
> will this pooled connection still be able to serve users in other
> (less restricted) roles?

I think connection pools are typically implemented by keying connections
on their parameters (credentials, role, etc). So when requesting a
connection from the pool you'll be passed one matching your connection
parameters.
--
Michael Ludwig