DatenbankenNeon
Datenbanken
A file in a bucket is just bytes; when you upload it, there is often a job to do next with that file, and that job usually involves Postgres - a `files` row, a status, a thumbnail key. That is a perfect Neon Functions job; the missing…
A long time ago I ran a write-heavy system on a hub and a handful of workers. Each worker took a share of the application traffic and wrote events locally. The hub owned the reference data (customers, plans, prices), pushed it down to the…
PostgreSQL's serializable isolation remembers what each transaction reads with limited shared memory, so it trades tuple locks for page locks, then page locks…
On the server this article was written against, pg_stat_statements_info.dealloc reads 20, and that counter is all the database has left to say about forty rows an agent deleted. The forty entries were there while the DELETE statements ran,…