poet (8021) writes "Today the PostgreSQL Global Development Group (PGDG) released PostgreSQL 9.0. This release marks a major milestone in the PostgreSQL ecosystem with added features such as streaming replication (including DDL), Hot Standby and other nifty items such as DO. Get your copy today." Link to Original Source
If it happens once, it's a bug. If it happens twice, it's a feature.
If it happens more than twice, it's a design philosophy.