Re: Dblink and ISDN

Out of curiousity, what happens if the remove server is unavailable?




----- Original Message -----
From: "Joe Conway" <mail@joeconway.com>
To: "Darko Prenosil" <Darko.Prenosil@finteh.hr>
Cc: "Hackers" <pgsql-hackers@postgresql.org>
Sent: Tuesday, April 02, 2002 12:58 PM
Subject: Re: [HACKERS] Dblink and ISDN


> Joe Conway wrote:
> > Darko Prenosil wrote:
> >
> >> SAMPLE:
> >>
> >>  create view myremotetable as
> >>  select dblink_tok(t1.dblink_p,0) as f1,
dblink_tok(t1.dblink_p,1) as f2
> >>  from (select dblink('hostaddr=127.0.0.1 port=5432
dbname=template1
> >> user=postgres password=postgres'
> >>                     ,'select proname, prosrc from pg_proc') as
> >> dblink_p) as t1;
> >>
> >>
> >>
> >> select f1, f2 from myremotetable where f1 like 'bytea%';
> >>
> >
> > You could write the query directly instead of using a view, i.e.
> >
> > select dblink_tok(t1.dblink_p,0) as f1, dblink_tok(t1.dblink_p,1)
as f2
> > from (select dblink('hostaddr=127.0.0.1 port=5432 dbname=template1
> > user=postgres password=postgres','select proname, prosrc from
pg_proc')
> > as dblink_p WHERE proname LIKE 'bytea%') as t1;
> >
>
> Oops, messed up my cut and paste, and forgot to double the quotes
around
> bytea%. This one I tested ;) to work fine:
> select dblink_tok(t1.dblink_p,0) as f1, dblink_tok(t1.dblink_p,1) as
f2
> from (select dblink('hostaddr=127.0.0.1 port=5432 dbname=template1
> user=postgres password=postgres','select proname, prosrc from
pg_proc
> WHERE proname LIKE ''bytea%''')
> as dblink_p) as t1;
>
> Joe
>
>
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