There is this book: http://www.amazon.com/PostgreSQL-High-Performance-Gregory-Smith/dp/184951030X http://www.amazon.com/PostgreSQL-High-Performance-Gregory-Sm..

There is this book: http://www.amazon.com/PostgreSQL-High-Performance-Gregory-Smith/dp/184951030X http://www.amazon.com/PostgreSQL-High-Performance-Gregory-Sm... I haven't had a chance to finish it. But it does look like the author knows what he's talking about.