PGroonga 2.0 has been released with 2 years development since PGroonga 1.0.0. PGroonga 1.0.0 just provides fast full text search with all languages support. It's important because it's a lacked feature in PostgreSQL. PGroonga 2.0 provides more useful features to implement rich full text search system with PostgreSQL. This session shows how to implement rich full text search system with PostgreSQL! This talk describes about PGroonga that resolves these problems.