Paul Ramsey, do you have opinions to share about this patch? I think PostGIS might benefit from it. Thread starts here:
https://postgr.es/m/cal-ogks_onzpc9m9bxpcztmofwulcfkyecekiagxzwrl8kx...@mail.gmail.com -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services