On Thu, 28 Aug 2008, david@lang.hm wrote:
>> Huh? Each backend has its own socket.
>
> we must be talking about different things. I'm talking about the socket that
> would be used for clients to talk to postgres, this is either a TCP socket or
> a unix socket. in either case only one process can listen on it.
The postmaster opens a socket for listening. Only one process can do that.
When an incoming connection is received, postmaster passes that connection
on to a child backend process. The child then has a socket, but it is a
connected socket, not a listening socket.
Matthew
--
Anyone who goes to a psychiatrist ought to have his head examined.
