Netezza's DWH appliance was built on top of Postgres [1]. Building datawarehouse on top of postgres is not something thats new. It is definitely lost art. [1]

Netezza's DWH appliance was built on top of Postgres [1]. Building datawarehouse on top of postgres is not something thats new. It is definitely lost art. [1] https://en.wikipedia.org/wiki/Netezza https://en.wikipedia.org/wiki/Netezza