Re: uuid for each postgres install?

Well, thats are good news. At least its a good starting point.
Thanks Adrian!

Gerardo

----- Mensaje original -----
> De: "Adrian Klaver" <adrian.klaver@aklaver.com>
> Para: pgsql-sql@postgresql.org
> Enviados: Jueves, 25 de Septiembre 2014 17:18:17
> Asunto: Re: [SQL] uuid for each postgres install?
> 
> On 09/25/2014 01:02 PM, Gerardo Herzig wrote:
> > Hi all. Im wondering if there is, maybe at compilation time, some
> > sort of unique identifier who identifies the actual installation.
> >
> > It would be even  better if can be accesed in SQL form.
> > At "initdb" time would be accepted, too.
> 
> initdb does create a Database system identifier which can seen using
> pg_controldata:
> 
> postgres@killi:~> pg_controldata  /usr/local/pgsql/data
> pg_control version number:            903
> Catalog version number:               201008051
> Database system identifier:           5861256043884404217
> Database cluster state:               shut down
> 
> A quick search showed that folks would like an SQL way of getting
> this
> and that none is available as far as I can determine. The only
> solution
> I could find was grepping the pg_controldata output.
> 
> >
> >
> > Thanks!
> >
> > Gerardo
> >
> >
> 
> 
> --
> Adrian Klaver
> adrian.klaver@aklaver.com
> 
> 
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