Martijn van Oosterhout <kleptog@svana.org> writes:
> Just for reference: who is it we're worried will check the old
> location? Any client using libpq will use the protected directory
> built into that.
Only if it's using the same copy of libpq that was built with the
server. Also, there are non-libpq-based client implementations out
there, or at least used to be.
regards, tom lane