PostgreSQL 9.4, 9.5 and Beyond @ COSCUP 2015 TaipeiThe document provides an overview of new features in PostgreSQL versions 9.4 and 9.5, including improvements to NoSQL support with JSONB and GIN indexes, analytics functions like aggregation and materialized views, SQL features like UPSERT, security with row level access policies, replication capabilities using logical decoding, and infrastructure to support parallelization. It also outlines the s
