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From: Craig Ringer <craig@postnewspapers.com.au>
To: sathiya psql <sathiya.psql@gmail.com>
Cc: david@lang.hm
Cc: pgsql-performance@postgresql.org
Subject: Re: migration of 7.4 to 8.1
Date: Wed, 12 Mar 2008 15:49:13 +0900
Message-ID: <47D77CE9.8060406@postnewspapers.com.au> (raw)
In-Reply-To: <f966c2ee0803112343o316ae32bg64b654dc3eaca5ed@mail.gmail.com>
References: <f966c2ee0803112227y7c969d52pea8e228ed0fbbdf3@mail.gmail.com>
	<47D76AFA.7020100@postnewspapers.com.au>
	<f966c2ee0803112324m7c863501kd6e33bc5b44ca010@mail.gmail.com>
	<47D77929.7030401@postnewspapers.com.au>
	<alpine.DEB.1.00.0803112338210.943@asgard.lang.hm>
	<f966c2ee0803112343o316ae32bg64b654dc3eaca5ed@mail.gmail.com>

sathiya psql wrote:
> My question is that how to migrate my database to 7.4 to 8.1
> 
> 
> that is not only dumping the db and extracting that in 8.1 ..
> 
> If i do that whether it will work without problem, or i have to do some
> manual changes is my question...

Start by reading the postgresql 8.0 and 8.1 release notes. See:

http://www.postgresql.org/docs/current/static/release.html

particularly:

http://www.postgresql.org/docs/current/static/release-8-0.html
http://www.postgresql.org/docs/current/static/release-8-1.html

--
Craig Ringer

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