https://community.progress.com/community_groups/products_enhancements/i/openedge_database_enhancements_-_tell_us_what_youd_like_to_see/next_gen_database.aspx
Perhaps you could add your vote to this one too?
community.progress.com/.../make_the_progress_openedge_database_a_relational_database.aspx
Of course. I already did this afternoon, before I read your reply.