How to port your gem to Ruby 1.9 - 世界線航跡蔵
pg_search: How I Learned to Stop Worrying and Love PostgreSQL full-text search
PostgreSQL Full Text Search is often good enough
Rubyrep with PostgreSQL DB syncing
SQL Window Functions and You - The Hashrocket Blog
SQL Window Functions and You
How to start using Arrays in Rails with PostgreSQL - Arkency Blog
Server Side Events, Sequel and Postgres LISTEN/NOTIFY
async_exec doesn't process signals when waiting on pgconn_discard_results · Issue #355 · ged/ruby-pg
could be a clue to an issue we're seeing at work