SQL by default isn’t typically friendly to dive into, and especially so if you’re reading someone else’s already created queries. For some reason most people throw out principles we follow in other languages such as commenting and composability just for SQL. I was recently reminded of a key feature in Postgres that most don’t use by @timonk highlighting it in his AWS Re:Invent Redshift talk. The simple feature actually makes SQL both readable and composable, and even for my own querie...
