Streaming Data From Postgresland to Rubyland
I recently gave a talk covering find\_each
, pluck
, and the PostgreSQL Cursor gem for the West Michigan Ruby Users Group.
Optimizing Rails for Memory Usage Part 4: Lazy JSON Generation and Final Thoughts
Code to copy-paste so you can lazily serialize JSON and maybe even stream it to the client, and an argument for why we shouldn’t have to do any of this.