"Andomar" <andomar(at)aule(dot)net> writes:
> We run a master server and a hot standby server. Reporting users login to
> the standby server to run long queries. However, their login is also valid
> on the master server. Is it possible to prevent a user from logging in to
> the master server?
You could use different pg_hba.conf files on master and slave. Or there's
always packet filtering...
regards, tom lane