Looks similar
Autospam and Naive Bayes(pixelfed.blog)
121 points by pixelfed | 30 comments
Creating a search engine with PostgreSQL(xata.io)
461 points by todsacerdoti | 160 comments
Xata blog post, part 1 of a series, exploring how to build an advanced full-text search engine using PostgreSQL's built-in features.






