Spark has a place: at large scale. For 100s of GB to a few TB of data PostgreSQL works very well. At least, it does for my team. I don't want Spark, Kafka, NoSQ

Spark has a place: at large scale. For 100s of GB to a few TB of data PostgreSQL works very well. At least, it does for my team. I don't want Spark, Kafka, NoSQL or any other modern fad near my team's data. It's just not appropriate.