* Alvaro Herrera (alvhe...@2ndquadrant.com) wrote:
> Shulgin, Oleksandr wrote:
>
> > > Alternatively, change the rules for parsing the existing host=X
> > > parameter so that we split it on some separator that isn't a valid
> > > hostname character, and then strip off an optional :port syntax from
> > > each entry; that value, if present, overrides port=X for that entry.
> >
> > It's tempting to use ':' as the separator here, but it's still valid for
> > directory names and host can be one in case of UN*X sockets.
>
> I think that's rare enough that we could just say that if you want to
> have a : in a directory name used for local connections, you have to
> escape the : character. This is going to be pretty easy to detect as a
> problem because of the obvious error message ("cannot parse "pg" in
> /usr/sockets:pg as a port number"), except in the even rarer case that
> the only stuff after the colon is digits.If we really want to worry about this, we could simply check if the directory exists with the ':5433' or whatever at the end and, if it does, use whatever the port specification is. If that directory doesn't exist, and one without the ':5433' does, then we try that directory and that port. Personally, I agree with Alvaro that it's really just overkill to worry about though. Thanks! Stephen
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