It is a little late to write something about Flink Forward 2018. But I have to because we, well not me, actually co-present with Mesosphere about Flink on Mesos!
As I am writing this, Flink already on 1.4 release and 1.5 snapshot is already out. But we are still on flink 1.3.2
I want to talk a little bit about Flink externalized checkpoint. Flink’s checkpoint is a great…
I know it sounds stupid to use recursive data structure (e.g. a tree) in parquet, but sometime it happens. Why? Because you may need to consume some data which is not controlled by you.