On Wed, Jan 28, 2015 at 10:23:25AM -0500, Tom Lane wrote:
> At this point I think a more practical solution to the lock-out-users-
> for-maintenance problem would be to invent some postmaster command line
> switch for overriding pg_hba.conf. Not sure exactly what it would look
> like.
See pg_upgrade for the most popular current lockout method.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +