citus 11 是一个完全开源的版本很值得使用学习，以下整理了一些资料可以参考
说明
资料中包含了不少关于10 版本的特性，基于此可以更好的了解citus 最近版本开源的能力
参考资料
https://www.citusdata.com/updates/v11-0/
https://www.citusdata.com/blog/2022/06/17/citus-11-goes-fully-open-source
https://www.citusdata.com/blog/2022/03/26/test-drive-citus-11-beta-for-postgres/#section3
https://youtu.be/CCaGZ_tng0A
https://www.citusdata.com/blog/2021/03/13/scaling-out-postgres-with-citus-open-source-shard-rebalancer/
https://docs.citusdata.com/en/stable/admin_guide/cluster_management.html?highlight=rebalance#rebalance-shards-without-downtime
https://www.citusdata.com/blog/2021/03/20/sharding-postgres-on-a-single-citus-node/
https://www.citusdata.com/blog/2021/03/06/citus-10-columnar-compression-for-postgres/
https://www.citusdata.com/blog/2021/03/05/citus-10-release-open-source-rebalancer-and-columnar-for-postgres/
https://docs.citusdata.com/en/stable/admin_guide/cluster_management.html#tenant-isolation
https://www.citusdata.com/blog/2017/03/15/a-look-at-isolating-tenants/