PostgreSQL 9.0 Update ～ホット・スタンバイがやってきた！～PostgreSQL 9.0 was released in August 2010 with several new features including improved performance, replication capabilities, and data types. Version 9.0 focuses on areas like replication, vacuuming, and indexing. It features increased replication support through streaming replication and improved standby servers. The new version also enhances vacuuming performance and introduces exclusion constr
