Re: 7.3B3 psql talking to a 7.2.3 server? - Mailing list pgsql-hackers

From Larry Rosenman
Subject Re: 7.3B3 psql talking to a 7.2.3 server?
Date
Msg-id 1036210630.380.6.camel@lerlaptop.lerctr.org
Whole thread Raw
In response to Re: 7.3B3 psql talking to a 7.2.3 server?  (Bruce Momjian <pgman@candle.pha.pa.us>)
Responses Re: 7.3B3 psql talking to a 7.2.3 server?
Re: 7.3B3 psql talking to a 7.2.3 server?
List pgsql-hackers
On Fri, 2002-11-01 at 21:54, Bruce Momjian wrote:
> Rod Taylor wrote:
> > On Fri, 2002-11-01 at 14:18, Larry Rosenman wrote:
> > > On Fri, 2002-11-01 at 12:25, Rod Taylor wrote:
> > > > > I know this, the question is, Should this happen?  If not, can we fix it
> > > > > somehow? 
> > > > > 
> > > > > Or do we need to put a note somewhere? 
> > > > 
> > > > I think it's a little late to fix now.
> > > > 
> > > > Making psql support multiple versions was a suggestion Tom made a while
> > > > back, but nobody took up the challenge.
> > > Hmm.  Ok.  How about a cross-version/upgrade note somewhere? 
> > 
> > Probably worth while mentioning on the psql client page that clients are
> > only expected to work with the version they're released with.  Some
> > functionality may be missing otherwise.
> 
> We have always allowed old clients to connect to new servers, but often
> break new servers connecting to old clients.  I think this is documented
> somewhere, but it rarely comes up as an issue.
So, what do we do in this case, where an OLDER client (<=7.2.3) connects
to a new (>=7.3) server, and BASIC stuff like backslash commands BREAK
because of the schema stuff? 

IT NEEDS TO BE AT LEAST DOCUMENTED PROMINENTLY. 

(IMHO). 

LER
> 
> -- 
>   Bruce Momjian                        |  http://candle.pha.pa.us
>   pgman@candle.pha.pa.us               |  (610) 359-1001
>   +  If your life is a hard drive,     |  13 Roberts Road
>   +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073
-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 972-414-9812                 E-Mail: ler@lerctr.org
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749



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