Me again. Perhaps what is needed, in this case, is for a "distributor" which "looks like" a PostgreSQL server running on a given system (i.e. it is listening on the default TCPIP ports and UNIX sockets and <insert whatever for Windows>) but would simply act like a pipe to and from the real server running somewhere else.
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As of next week, passwords will be entered in Morse code.
Maranatha! <><
John McKown