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From: Guillaume Lelarge <guillaume@lelarge.info>
To: Manasi Save <manasi.save@artificialmachines.com>
Cc: pgsql-admin@postgresql.org <pgsql-admin@postgresql.org>
Subject: Re: Create database/table using postgresql stored function
Date: Wed, 08 Dec 2010 11:48:59 +0100
Message-ID: <4CFF629B.7030602@lelarge.info> (raw)
In-Reply-To: <20101208050427.ryccuyjfp9asowkk@mail.artificialmachines.com>
References: <20101208050427.ryccuyjfp9asowkk@mail.artificialmachines.com>

Le 08/12/2010 11:04, Manasi Save a écrit :
> Also I want to query multiple databases from stored functions from one
> central database.
> for ex :=
> 
> CREATE OR REPLACE FUNCTION test ()  RETURNS  AS
> $BODY$
> 
> SELECT * FROM db2.volume
> ORDER BY db2.volume.volumeID
> 
> $BODY$
> LANGUAGE sql STABLE
> COST 100
> ROWS 1000;'
> 
> I have implemented this thing in mysql but I am not really sure is it
> possible in postgresql.

Nope, you can't use the same kind of queries. You need to install dblink
or PL/proxy to get that kind of capacity.


-- 
Guillaume
 http://www.postgresql.fr
 http://dalibo.com



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