SQLite4

Previous discussions:

https://news.ycombinator.com/item?id=10104964 (9 months ago, 2 comments)

https://news.ycombinator.com/item?id=7797025 (~2 yrs ago, 67 comments)

https://news.ycombinator.com/item?id=4168645 (~4 yrs ago, 49 comments)