> I think you are trying collecting data from multple kafka > server. This means each server has a dedicate foreign table on a > dedicate foreign server. Parallel execution doesn't fit in that > case since it works on single base relation (or a > table). Parallel append/merge append look a bit different but > actually is the same in the sense that one base relation is > scanned on multiple workers. Even if you are trying to fetch from > one kafka stream on multiple workers, I think the fdw driver > doesn't support parallel scanning anyway.
Well my idea was to to scan multiple partitions from a single kafka server / topic in parallel. I’ll will look into your suggestion to set up partial paths regards Manuel