Personal Site Andrew Atkinson. PostgreSQL. Ruby on Rails, Elasticsearch, Kubernetes, Vim. Author High Performance PostgreSQL for Rails Pragmatic Programmers

When in a Postgres transaction, the data you read can change underneath you. Did you realise this? Many don't, for good reasons.

This guide covers PostgreSQL specific usage of Active Record.After reading this guide, you will know: How to use PostgreSQL's datatypes. How to use UUID primary keys. How to include non-key columns...