Hi, I want to write custom window functions in spark which are also optimisable for catalyst. Can you provide some hints where to start?
Also posting to DEVLIST as I believe this is a rather exotic topic. Best, Georg
Hi, I want to write custom window functions in spark which are also optimisable for catalyst. Can you provide some hints where to start?
Also posting to DEVLIST as I believe this is a rather exotic topic. Best, Georg