I didn't read it but look after the strategies: sequences with serial IDs, for update skip locked

So, it's a matter of your requirements. If you need massive scale and throughput (> 100k messages/sec), Kafka will be hard to beat. But if you're not operating at that scale, Postgres is hard to beat.

So, it's a matter of your requirements. If you need massive scale and throughput (> 100k messages/sec), Kafka will be hard to beat. But if you're not operating at that scale, Postgres is hard to beat.