This is the release announcement with more details on the open sourced things and all the other totally new features: https://www.citusdata.com/blog/2022/06/17/

This is the release announcement with more details on the open sourced things and all the other totally new features: https://www.citusdata.com/blog/2022/06/17/citus-11-goes-fully-open-source/ https://www.citusdata.com/blog/2022/06/17/citus-11-goes-full... (sadly the accompanying HN submission got marked as a duplicate from this submission)