# The good stuff * Aggregate functions * Function indexes * Partial indexes * CTEs (WITH clauses) * FDW (foreign data wrappers) * Interesting types * Array * UUID * HStore * JSON/JSONB * INSERT/UPDATE/DELETE...RETURNING * Transactional DDL * Replication * Strict Typing * Schemas * Inheritance * Partitioning * Triggers * MVCC * Notify/Listen * Multi-language support * Stored procedures * Functions as DEFAULT values * COPY FROM, COPY TO * Awesome documentation * Fulltext search * PostGIS * Comments on schema elements (http://www.postgresql.org/docs/9.4/static/sql-comment.html) * tablespaces # Tips * REPLACE not supported. Use UPDATE...ON NONEXISTENT INSERT (see 9.5 for new functionality) * LIKE is case sensitive. ILIKE is not. * information_schema * Heroku, AWS RDS * pgtune # Users * Opscode (Chef) * Skype * Instagram