I think cstore_fdw is not popular enough among Citus users. Only a few of their customers use it since it's not trivial to use cstore_fdw in real-time workloads

I think cstore_fdw is not popular enough among Citus users. Only a few of their customers use it since it's not trivial to use cstore_fdw in real-time workloads. Given than its use-case is mainly analytics, it seems a bit odd though.