Received: from localhost (unknown [200.46.204.184]) by postgresql.org (Postfix) with ESMTP id AEE1B2E319A for ; Thu, 10 Jan 2008 03:42:47 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.184]) (amavisd-maia, port 10024) with ESMTP id 62545-07 for ; Thu, 10 Jan 2008 03:42:41 -0400 (AST) Received: from vastu8.nic.in (unknown [164.100.10.14]) by postgresql.org (Postfix) with ESMTP id E87452E3326 for ; Thu, 10 Jan 2008 03:42:43 -0400 (AST) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AgAAABZbhUfAqAFF/2dsb2JhbAAIgmembA X-IronPort-AV: E=McAfee;i="5100,188,5203"; a="238607" X-IronPort-AV: E=Sophos;i="4.24,265,1196620200"; d="scan'208";a="238607" Received: from unknown (HELO mail.nic.in) ([192.168.1.69]) by int.nic.in with ESMTP; 10 Jan 2008 13:10:50 +0530 MIME-version: 1.0 Content-type: multipart/alternative; boundary="Boundary_(ID_CZiibeee9aZOcwif+bSr7A)" Received: from msgfe1.nic.in ([127.0.0.1]) by msgfe1.nic.in (Sun Java(tm) System Messaging Server 6.3-4.01 (built Aug 3 2007; 32bit)) with ESMTP id <0JUF00GLF3WENF80@msgfe1.nic.in> for pgsql-admin@postgresql.org; Thu, 10 Jan 2008 13:08:38 +0530 (IST) Received: from nic.in ([10.1.150.17]) by msgfe1.nic.in (Sun Java(tm) System Messaging Server 6.3-4.01 (built Aug 3 2007; 32bit)) with ESMTPA id <0JUF00DMF3WE6090@msgfe1.nic.in> for pgsql-admin@postgresql.org; Thu, 10 Jan 2008 13:08:38 +0530 (IST) Received: from [10.1.150.17] by msgfe1.nic.in (mshttpd); Thu, 10 Jan 2008 12:38:38 +0500 From: nalini To: pgsql-admin@postgresql.org Message-id: <46b8ed581b47692a.478611ce@nic.in> Date: Thu, 10 Jan 2008 12:38:38 +0500 X-Mailer: Sun Java(tm) System Messenger Express 6.3-4.01 (built Aug 3 2007; 32bit) Content-language: en Subject: Postgres replication X-Accept-Language: en X-TM-AS-Product-Ver: IMSS-7.0.0.3116-5.0.0.1023-15658.003 X-TM-AS-User-Approved-Sender: Yes X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200801/98 X-Sequence-Number: 27872 This is a multi-part message in MIME format. --Boundary_(ID_CZiibeee9aZOcwif+bSr7A) Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7BIT Content-disposition: inline Dear All I have a application running at various locations with backend as postgres Slony is configured at all locations for replication at local site anda central server where each site has its own database instance. Now we wish to merge data collected from all the sites into one database instance to provide consolidated view database schema is same at all the places However as the application is still under development the schema maychange. however the change will happen at all the locations. Pls suggest a solution with regards Nalini S. Nautiyal --Boundary_(ID_CZiibeee9aZOcwif+bSr7A) Content-type: text/html; charset=us-ascii Content-transfer-encoding: 7BIT Content-disposition: inline Dear All

I have a application running at various locations with backend as postgres
Slony is configured at all locations for replication at local site anda central server where each site has its own database instance.

Now we wish to merge data collected from all the sites into one database instance to provide consolidated view

database schema is same at all the places
However as the application is still under development the schema maychange. however the change will happen at all the locations.

Pls suggest a solution

with regards


Nalini S. Nautiyal

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