Where did Robert Haas say this? Quick search didn't surface much, except for a blog post from July by Hans-Jürgen Schönig: https://www.cybertec-postgresql.com/

Where did Robert Haas say this? Quick search didn't surface much, except for a blog post from July by Hans-Jürgen Schönig: https://www.cybertec-postgresql.com/en/postgresql-zheap-current-status/ https://www.cybertec-postgresql.com/en/postgresql-zheap-curr... Doesn't sound like they discontinued the project.