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