The attached, applied patch checks that the pg_upgrade user specified is
a super-user. It also reports the error message when the post-pg_ctl
connection fails.
This was prompted by a private bug report from EnterpriseDB.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +