* Use `psql' with an empty command to check whether PostgreSQL is up   and running.  `pg_ctl status' merely checks whether PostgreSQL is   running, not whether it is already accepting connections.  This   causes Upstart jobs that depend on PostgreSQL to fail.
* Use `psql' with an empty command to check whether PostgreSQL is up
  and running.  `pg_ctl status' merely checks whether PostgreSQL is
  running, not whether it is already accepting connections.  This
  causes Upstart jobs that depend on PostgreSQL to fail.


git-svn-id: 71c8032c709790ec749031c4215f8515ac00dc5a@20024 70bd8c7a-acb8-0310-9f0d-9cc1c95dcdbb

bnordgren/nixos,bnordgren/nixos,bnordgren/nixos,bnordgren/nixos,bnordgren/nixos