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From: Josh Berkus <josh@agliodbs.com>
To: pgsql-performance@postgresql.org
Cc: Jim Nasby <jnasby@pervasive.com>
Cc: Jeremy Haile <jhaile@fastmail.fm>
Subject: Re: Postgres and Ingres R3 / SAN
Date: Sat, 11 Mar 2006 15:06:52 -0800
Message-ID: <200603111506.52841.josh@agliodbs.com> (raw)
In-Reply-To: <4D27CB1096EF1C408F4BFAB0046EC7B6099E48@ausmailid.aus.pervasive.com>
References: <4D27CB1096EF1C408F4BFAB0046EC7B6099E48@ausmailid.aus.pervasive.com>

Folks,

> > Ingres is based off of the same original codebase that PostgreSQL was
> > based upon (a long time ago)  

This is wrong.   According to Andrew Yu and others who date back to the 
original POSTGRES, development of Postgres involved several of the same 
team members as INGRES (most notably Stonebraker himself) but the two 
database systems share no code.  So the two systems share some ideas and 
algorithms, but Postgres is a ground-up rewrite without borrowed code.

-- 
--Josh

Josh Berkus
Aglio Database Solutions
San Francisco



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