> I'm interested to know how you deal with circular dependencies in Views
> and Functions?
There's not currently any code for that, though I imagine we could
invent some at need. Please provide example cases.
> Also, what happens if I delete a key dependency from my pg_depend table
> manually?
Postgres has always allowed you to shoot yourself in the foot by
manually diddling the system catalogs. I place this in the "if it
hurts, don't do it" category ...
regards, tom lane