shelve to DB conversion?

[Aahz]

I'd like to hear some experiences about converting a shelf with pickles
to database with pickles, particularly if someone has handy code for
proxying shelve code.  We're using PostgreSQL if that makes any
difference.
-- 
Aahz (aahz at pythoncraft.com)           <*>         http://www.pythoncraft.com/

"19. A language that doesn't affect the way you think about programming,
is not worth knowing."  --Alan Perlis