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From: Andy <frum@ar-sd.net>
To: pgsql-performance@postgresql.org
Subject: Massive delete performance
Date: Tue, 11 Oct 2005 10:47:03 +0300
Message-ID: <00bd01c5ce37$f8a4cc00$0b00a8c0@forge> (raw)

Hi to all, 

I have the following problem: I have a client to which we send every night a "dump" with a the database in which there are only their data's. It is a stupid solution but I choose this solution because I couldn't find any better. The target machine is a windows 2003.  

So, I have a replication only with the tables that I need to send, then I make a copy of this replication, and from this copy I delete all the data's that are not needed. 

How can I increase this DELETE procedure because it is really slow???  There are of corse a lot of data's to be deleted. 



Or is there any other solution for this? 
DB -> (replication) RE_DB -> (copy) -> COPY_DB -> (Delete unnecesary data) -> CLIENT_DB -> (ISDN connection) -> Data's to the client. 

Regards, 
Andy.

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